311917740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{5198629}}^1$

素因数の和:5198641

約数の個数: 24

約数和(自身を含む): 873369840

約数和(自身を除く): 561452100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 5198629, 10397258, 15595887, 20794516, 25993145, 31191774, 51986290, 62383548, 77979435, 103972580, 155958870, 311917740]

約数ペア:

[(1, 311917740), (2, 155958870), (3, 103972580), (4, 77979435), (5, 62383548), (6, 51986290), (10, 31191774), (12, 25993145), (15, 20794516), (20, 15595887), (30, 10397258), (60, 5198629)]