61681890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{5179}}^1$

素因数の和:5586

約数の個数: 32

約数和(自身を含む): 148438080

約数和(自身を除く): 86756190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 397, 794, 1191, 1985, 2382, 3970, 5179, 5955, 10358, 11910, 15537, 25895, 31074, 51790, 77685, 155370, 2056063, 4112126, 6168189, 10280315, 12336378, 20560630, 30840945, 61681890]

約数ペア:

[(1, 61681890), (2, 30840945), (3, 20560630), (5, 12336378), (6, 10280315), (10, 6168189), (15, 4112126), (30, 2056063), (397, 155370), (794, 77685), (1191, 51790), (1985, 31074), (2382, 25895), (3970, 15537), (5179, 11910), (5955, 10358)]