30310618

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{8387}}^1$

素因数の和:8541

約数の個数: 16

約数和(自身を含む): 49321440

約数和(自身を除く): 19010822

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 8387, 16774, 109031, 218062, 1165793, 2331586, 15155309, 30310618]

約数ペア:

[(1, 30310618), (2, 15155309), (13, 2331586), (26, 1165793), (139, 218062), (278, 109031), (1807, 16774), (3614, 8387)]