1645366980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{517411}}^1$

素因数の和:517476

約数の個数: 48

約数和(自身を含む): 4693961664

約数和(自身を除く): 3048594684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 517411, 1034822, 1552233, 2069644, 2587055, 3104466, 5174110, 6208932, 7761165, 10348220, 15522330, 27422783, 31044660, 54845566, 82268349, 109691132, 137113915, 164536698, 274227830, 329073396, 411341745, 548455660, 822683490, 1645366980]

約数ペア:

[(1, 1645366980), (2, 822683490), (3, 548455660), (4, 411341745), (5, 329073396), (6, 274227830), (10, 164536698), (12, 137113915), (15, 109691132), (20, 82268349), (30, 54845566), (53, 31044660), (60, 27422783), (106, 15522330), (159, 10348220), (212, 7761165), (265, 6208932), (318, 5174110), (530, 3104466), (636, 2587055), (795, 2069644), (1060, 1552233), (1590, 1034822), (3180, 517411)]