51903780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{2179}}^1$

素因数の和:2588

約数の個数: 48

約数和(自身を含む): 145763520

約数和(自身を除く): 93859740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 397, 794, 1191, 1588, 1985, 2179, 2382, 3970, 4358, 4764, 5955, 6537, 7940, 8716, 10895, 11910, 13074, 21790, 23820, 26148, 32685, 43580, 65370, 130740, 865063, 1730126, 2595189, 3460252, 4325315, 5190378, 8650630, 10380756, 12975945, 17301260, 25951890, 51903780]

約数ペア:

[(1, 51903780), (2, 25951890), (3, 17301260), (4, 12975945), (5, 10380756), (6, 8650630), (10, 5190378), (12, 4325315), (15, 3460252), (20, 2595189), (30, 1730126), (60, 865063), (397, 130740), (794, 65370), (1191, 43580), (1588, 32685), (1985, 26148), (2179, 23820), (2382, 21790), (3970, 13074), (4358, 11910), (4764, 10895), (5955, 8716), (6537, 7940)]