30903640

素因数分解:

$2^3\times 5^1\times {\mathrm{772591}}^1$

素因数の和:772602

約数の個数: 16

約数和(自身を含む): 69533280

約数和(自身を除く): 38629640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 772591, 1545182, 3090364, 3862955, 6180728, 7725910, 15451820, 30903640]

約数ペア:

[(1, 30903640), (2, 15451820), (4, 7725910), (5, 6180728), (8, 3862955), (10, 3090364), (20, 1545182), (40, 772591)]