252157890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{8405263}}^1$

素因数の和:8405273

約数の個数: 16

約数和(自身を含む): 605179008

約数和(自身を除く): 353021118

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 8405263, 16810526, 25215789, 42026315, 50431578, 84052630, 126078945, 252157890]

約数ペア:

[(1, 252157890), (2, 126078945), (3, 84052630), (5, 50431578), (6, 42026315), (10, 25215789), (15, 16810526), (30, 8405263)]