65240940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1087349}}^1$

素因数の和:1087361

約数の個数: 24

約数和(自身を含む): 182674800

約数和(自身を除く): 117433860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1087349, 2174698, 3262047, 4349396, 5436745, 6524094, 10873490, 13048188, 16310235, 21746980, 32620470, 65240940]

約数ペア:

[(1, 65240940), (2, 32620470), (3, 21746980), (4, 16310235), (5, 13048188), (6, 10873490), (10, 6524094), (12, 5436745), (15, 4349396), (20, 3262047), (30, 2174698), (60, 1087349)]