30721150

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{21187}}^1$

素因数の和:21228

約数の個数: 24

約数和(自身を含む): 59114520

約数和(自身を除く): 28393370

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 21187, 42374, 105935, 211870, 529675, 614423, 1059350, 1228846, 3072115, 6144230, 15360575, 30721150]

約数ペア:

[(1, 30721150), (2, 15360575), (5, 6144230), (10, 3072115), (25, 1228846), (29, 1059350), (50, 614423), (58, 529675), (145, 211870), (290, 105935), (725, 42374), (1450, 21187)]