30681208

素因数分解:

$2^3\times {\mathrm{389}}^1\times {\mathrm{9859}}^1$

素因数の和:10254

約数の個数: 16

約数和(自身を含む): 57681000

約数和(自身を除く): 26999792

約数列:

[1, 2, 4, 8, 389, 778, 1556, 3112, 9859, 19718, 39436, 78872, 3835151, 7670302, 15340604, 30681208]

約数ペア:

[(1, 30681208), (2, 15340604), (4, 7670302), (8, 3835151), (389, 78872), (778, 39436), (1556, 19718), (3112, 9859)]