87680940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1461349}}^1$

素因数の和:1461361

約数の個数: 24

約数和(自身を含む): 245506800

約数和(自身を除く): 157825860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1461349, 2922698, 4384047, 5845396, 7306745, 8768094, 14613490, 17536188, 21920235, 29226980, 43840470, 87680940]

約数ペア:

[(1, 87680940), (2, 43840470), (3, 29226980), (4, 21920235), (5, 17536188), (6, 14613490), (10, 8768094), (12, 7306745), (15, 5845396), (20, 4384047), (30, 2922698), (60, 1461349)]