30665780

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{4271}}^1$

素因数の和:4639

約数の個数: 24

約数和(自身を含む): 64592640

約数和(自身を除く): 33926860

約数列:

[1, 2, 4, 5, 10, 20, 359, 718, 1436, 1795, 3590, 4271, 7180, 8542, 17084, 21355, 42710, 85420, 1533289, 3066578, 6133156, 7666445, 15332890, 30665780]

約数ペア:

[(1, 30665780), (2, 15332890), (4, 7666445), (5, 6133156), (10, 3066578), (20, 1533289), (359, 85420), (718, 42710), (1436, 21355), (1795, 17084), (3590, 8542), (4271, 7180)]