2131890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{397}}^1$

素因数の和:586

約数の個数: 32

約数和(自身を含む): 5158080

約数和(自身を除く): 3026190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 179, 358, 397, 537, 794, 895, 1074, 1191, 1790, 1985, 2382, 2685, 3970, 5370, 5955, 11910, 71063, 142126, 213189, 355315, 426378, 710630, 1065945, 2131890]

約数ペア:

[(1, 2131890), (2, 1065945), (3, 710630), (5, 426378), (6, 355315), (10, 213189), (15, 142126), (30, 71063), (179, 11910), (358, 5955), (397, 5370), (537, 3970), (794, 2685), (895, 2382), (1074, 1985), (1191, 1790)]