65173890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{2179}}^1$

素因数の和:3186

約数の個数: 32

約数和(自身を含む): 156646080

約数和(自身を除く): 91472190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 997, 1994, 2179, 2991, 4358, 4985, 5982, 6537, 9970, 10895, 13074, 14955, 21790, 29910, 32685, 65370, 2172463, 4344926, 6517389, 10862315, 13034778, 21724630, 32586945, 65173890]

約数ペア:

[(1, 65173890), (2, 32586945), (3, 21724630), (5, 13034778), (6, 10862315), (10, 6517389), (15, 4344926), (30, 2172463), (997, 65370), (1994, 32685), (2179, 29910), (2991, 21790), (4358, 14955), (4985, 13074), (5982, 10895), (6537, 9970)]