128145810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{328579}}^1$

素因数の和:328602

約数の個数: 32

約数和(自身を含む): 331208640

約数和(自身を除く): 203062830

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 328579, 657158, 985737, 1642895, 1971474, 3285790, 4271527, 4928685, 8543054, 9857370, 12814581, 21357635, 25629162, 42715270, 64072905, 128145810]

約数ペア:

[(1, 128145810), (2, 64072905), (3, 42715270), (5, 25629162), (6, 21357635), (10, 12814581), (13, 9857370), (15, 8543054), (26, 4928685), (30, 4271527), (39, 3285790), (65, 1971474), (78, 1642895), (130, 985737), (195, 657158), (390, 328579)]