39612660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1663}}^1$

素因数の和:2072

約数の個数: 48

約数和(自身を含む): 111261696

約数和(自身を除く): 71649036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 397, 794, 1191, 1588, 1663, 1985, 2382, 3326, 3970, 4764, 4989, 5955, 6652, 7940, 8315, 9978, 11910, 16630, 19956, 23820, 24945, 33260, 49890, 99780, 660211, 1320422, 1980633, 2640844, 3301055, 3961266, 6602110, 7922532, 9903165, 13204220, 19806330, 39612660]

約数ペア:

[(1, 39612660), (2, 19806330), (3, 13204220), (4, 9903165), (5, 7922532), (6, 6602110), (10, 3961266), (12, 3301055), (15, 2640844), (20, 1980633), (30, 1320422), (60, 660211), (397, 99780), (794, 49890), (1191, 33260), (1588, 24945), (1663, 23820), (1985, 19956), (2382, 16630), (3326, 11910), (3970, 9978), (4764, 8315), (4989, 7940), (5955, 6652)]