30774878

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{3571}}^1$

素因数の和:3743

約数の個数: 16

約数和(自身を含む): 48007680

約数和(自身を除く): 17232802

約数列:

[1, 2, 31, 62, 139, 278, 3571, 4309, 7142, 8618, 110701, 221402, 496369, 992738, 15387439, 30774878]

約数ペア:

[(1, 30774878), (2, 15387439), (31, 992738), (62, 496369), (139, 221402), (278, 110701), (3571, 8618), (4309, 7142)]