720638532

素因数分解:

$2^2\times 3^4\times {\mathrm{2224193}}^1$

素因数の和:2224209

約数の個数: 30

約数和(自身を含む): 1883892318

約数和(自身を除く): 1163253786

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 2224193, 4448386, 6672579, 8896772, 13345158, 20017737, 26690316, 40035474, 60053211, 80070948, 120106422, 180159633, 240212844, 360319266, 720638532]

約数ペア:

[(1, 720638532), (2, 360319266), (3, 240212844), (4, 180159633), (6, 120106422), (9, 80070948), (12, 60053211), (18, 40035474), (27, 26690316), (36, 20017737), (54, 13345158), (81, 8896772), (108, 6672579), (162, 4448386), (324, 2224193)]