15377830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4079}}^1$

素因数の和:4128

約数の個数: 32

約数和(自身を含む): 30844800

約数和(自身を除く): 15466970

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 4079, 8158, 20395, 40790, 53027, 106054, 118291, 236582, 265135, 530270, 591455, 1182910, 1537783, 3075566, 7688915, 15377830]

約数ペア:

[(1, 15377830), (2, 7688915), (5, 3075566), (10, 1537783), (13, 1182910), (26, 591455), (29, 530270), (58, 265135), (65, 236582), (130, 118291), (145, 106054), (290, 53027), (377, 40790), (754, 20395), (1885, 8158), (3770, 4079)]