122156490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1997}}^1\times {\mathrm{2039}}^1$

素因数の和:4046

約数の個数: 32

約数和(自身を含む): 293466240

約数和(自身を除く): 171309750

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1997, 2039, 3994, 4078, 5991, 6117, 9985, 10195, 11982, 12234, 19970, 20390, 29955, 30585, 59910, 61170, 4071883, 8143766, 12215649, 20359415, 24431298, 40718830, 61078245, 122156490]

約数ペア:

[(1, 122156490), (2, 61078245), (3, 40718830), (5, 24431298), (6, 20359415), (10, 12215649), (15, 8143766), (30, 4071883), (1997, 61170), (2039, 59910), (3994, 30585), (4078, 29955), (5991, 20390), (6117, 19970), (9985, 12234), (10195, 11982)]