205123740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3418729}}^1$

素因数の和:3418741

約数の個数: 24

約数和(自身を含む): 574346640

約数和(自身を除く): 369222900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3418729, 6837458, 10256187, 13674916, 17093645, 20512374, 34187290, 41024748, 51280935, 68374580, 102561870, 205123740]

約数ペア:

[(1, 205123740), (2, 102561870), (3, 68374580), (4, 51280935), (5, 41024748), (6, 34187290), (10, 20512374), (12, 17093645), (15, 13674916), (20, 10256187), (30, 6837458), (60, 3418729)]