149315820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2488597}}^1$

素因数の和:2488609

約数の個数: 24

約数和(自身を含む): 418084464

約数和(自身を除く): 268768644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2488597, 4977194, 7465791, 9954388, 12442985, 14931582, 24885970, 29863164, 37328955, 49771940, 74657910, 149315820]

約数ペア:

[(1, 149315820), (2, 74657910), (3, 49771940), (4, 37328955), (5, 29863164), (6, 24885970), (10, 14931582), (12, 12442985), (15, 9954388), (20, 7465791), (30, 4977194), (60, 2488597)]