51920940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{865349}}^1$

素因数の和:865361

約数の個数: 24

約数和(自身を含む): 145378800

約数和(自身を除く): 93457860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 865349, 1730698, 2596047, 3461396, 4326745, 5192094, 8653490, 10384188, 12980235, 17306980, 25960470, 51920940]

約数ペア:

[(1, 51920940), (2, 25960470), (3, 17306980), (4, 12980235), (5, 10384188), (6, 8653490), (10, 5192094), (12, 4326745), (15, 3461396), (20, 2596047), (30, 1730698), (60, 865349)]