2490705

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{7907}}^1$

素因数の和:7925

約数の個数: 24

約数和(自身を含む): 4934592

約数和(自身を除く): 2443887

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 7907, 23721, 39535, 55349, 71163, 118605, 166047, 276745, 355815, 498141, 830235, 2490705]

約数ペア:

[(1, 2490705), (3, 830235), (5, 498141), (7, 355815), (9, 276745), (15, 166047), (21, 118605), (35, 71163), (45, 55349), (63, 39535), (105, 23721), (315, 7907)]