30629620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{218783}}^1$

素因数の和:218799

約数の個数: 24

約数和(自身を含む): 73511424

約数和(自身を除く): 42881804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 218783, 437566, 875132, 1093915, 1531481, 2187830, 3062962, 4375660, 6125924, 7657405, 15314810, 30629620]

約数ペア:

[(1, 30629620), (2, 15314810), (4, 7657405), (5, 6125924), (7, 4375660), (10, 3062962), (14, 2187830), (20, 1531481), (28, 1093915), (35, 875132), (70, 437566), (140, 218783)]