30907640

素因数分解:

$2^3\times 5^1\times {\mathrm{772691}}^1$

素因数の和:772702

約数の個数: 16

約数和(自身を含む): 69542280

約数和(自身を除く): 38634640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 772691, 1545382, 3090764, 3863455, 6181528, 7726910, 15453820, 30907640]

約数ペア:

[(1, 30907640), (2, 15453820), (4, 7726910), (5, 6181528), (8, 3863455), (10, 3090764), (20, 1545382), (40, 772691)]