56468490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{144791}}^1$

素因数の和:144814

約数の個数: 32

約数和(自身を含む): 145950336

約数和(自身を除く): 89481846

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 144791, 289582, 434373, 723955, 868746, 1447910, 1882283, 2171865, 3764566, 4343730, 5646849, 9411415, 11293698, 18822830, 28234245, 56468490]

約数ペア:

[(1, 56468490), (2, 28234245), (3, 18822830), (5, 11293698), (6, 9411415), (10, 5646849), (13, 4343730), (15, 3764566), (26, 2171865), (30, 1882283), (39, 1447910), (65, 868746), (78, 723955), (130, 434373), (195, 289582), (390, 144791)]