Sick hand live in Australia (10-20)- did i play it badly?

[sammy71]

I have AA on the cutoff. I make it 70 to go. Button, a loose player calls and big blind, an unknown player player calls.
Stacks are 3500 approx.

Flop comes K[img]/images/graemlins/spade.gif[/img] 6[img]/images/graemlins/spade.gif[/img] 2[img]/images/graemlins/heart.gif[/img]
Big Blind Checks, I bet 180, button calls, BB folds

Turn is a 2[img]/images/graemlins/club.gif[/img]
I bet 440, Button Calls.

River is a 2[img]/images/graemlins/spade.gif[/img]
i shove for 2700 more into 1450 pot.

Did I play it badly? Any feedback would be nice.