21246270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{24421}}^1$

素因数の和:24460

約数の個数: 32

約数和(自身を含む): 52751520

約数和(自身を除く): 31505250

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 24421, 48842, 73263, 122105, 146526, 244210, 366315, 708209, 732630, 1416418, 2124627, 3541045, 4249254, 7082090, 10623135, 21246270]

約数ペア:

[(1, 21246270), (2, 10623135), (3, 7082090), (5, 4249254), (6, 3541045), (10, 2124627), (15, 1416418), (29, 732630), (30, 708209), (58, 366315), (87, 244210), (145, 146526), (174, 122105), (290, 73263), (435, 48842), (870, 24421)]