30607640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109313}}^1$

素因数の和:109331

約数の個数: 32

約数和(自身を含む): 78706080

約数和(自身を除く): 48098440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 109313, 218626, 437252, 546565, 765191, 874504, 1093130, 1530382, 2186260, 3060764, 3825955, 4372520, 6121528, 7651910, 15303820, 30607640]

約数ペア:

[(1, 30607640), (2, 15303820), (4, 7651910), (5, 6121528), (7, 4372520), (8, 3825955), (10, 3060764), (14, 2186260), (20, 1530382), (28, 1093130), (35, 874504), (40, 765191), (56, 546565), (70, 437252), (140, 218626), (280, 109313)]