311923740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{5198729}}^1$

素因数の和:5198741

約数の個数: 24

約数和(自身を含む): 873386640

約数和(自身を除く): 561462900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 5198729, 10397458, 15596187, 20794916, 25993645, 31192374, 51987290, 62384748, 77980935, 103974580, 155961870, 311923740]

約数ペア:

[(1, 311923740), (2, 155961870), (3, 103974580), (4, 77980935), (5, 62384748), (6, 51987290), (10, 31192374), (12, 25993645), (15, 20794916), (20, 15596187), (30, 10397458), (60, 5198729)]