30228140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{35149}}^1$

素因数の和:35201

約数の個数: 24

約数和(自身を含む): 64957200

約数和(自身を除く): 34729060

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 35149, 70298, 140596, 175745, 351490, 702980, 1511407, 3022814, 6045628, 7557035, 15114070, 30228140]

約数ペア:

[(1, 30228140), (2, 15114070), (4, 7557035), (5, 6045628), (10, 3022814), (20, 1511407), (43, 702980), (86, 351490), (172, 175745), (215, 140596), (430, 70298), (860, 35149)]