85244220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{473579}}^1$

素因数の和:473594

約数の個数: 36

約数和(自身を含む): 258574680

約数和(自身を除く): 173330460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 473579, 947158, 1420737, 1894316, 2367895, 2841474, 4262211, 4735790, 5682948, 7103685, 8524422, 9471580, 14207370, 17048844, 21311055, 28414740, 42622110, 85244220]

約数ペア:

[(1, 85244220), (2, 42622110), (3, 28414740), (4, 21311055), (5, 17048844), (6, 14207370), (9, 9471580), (10, 8524422), (12, 7103685), (15, 5682948), (18, 4735790), (20, 4262211), (30, 2841474), (36, 2367895), (45, 1894316), (60, 1420737), (90, 947158), (180, 473579)]