30140456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{221621}}^1$

素因数の和:221644

約数の個数: 16

約数和(自身を含む): 59837940

約数和(自身を除く): 29697484

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 221621, 443242, 886484, 1772968, 3767557, 7535114, 15070228, 30140456]

約数ペア:

[(1, 30140456), (2, 15070228), (4, 7535114), (8, 3767557), (17, 1772968), (34, 886484), (68, 443242), (136, 221621)]