12915990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{47837}}^1$

素因数の和:47853

約数の個数: 32

約数和(自身を含む): 34443360

約数和(自身を除く): 21527370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 47837, 95674, 143511, 239185, 287022, 430533, 478370, 717555, 861066, 1291599, 1435110, 2152665, 2583198, 4305330, 6457995, 12915990]

約数ペア:

[(1, 12915990), (2, 6457995), (3, 4305330), (5, 2583198), (6, 2152665), (9, 1435110), (10, 1291599), (15, 861066), (18, 717555), (27, 478370), (30, 430533), (45, 287022), (54, 239185), (90, 143511), (135, 95674), (270, 47837)]