15719940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{677}}^1$

素因数の和:738

約数の個数: 96

約数和(自身を含む): 50117760

約数和(自身を除く): 34397820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 86, 90, 108, 129, 135, 172, 180, 215, 258, 270, 387, 430, 516, 540, 645, 677, 774, 860, 1161, 1290, 1354, 1548, 1935, 2031, 2322, 2580, 2708, 3385, 3870, 4062, 4644, 5805, 6093, 6770, 7740, 8124, 10155, 11610, 12186, 13540, 18279, 20310, 23220, 24372, 29111, 30465, 36558, 40620, 58222, 60930, 73116, 87333, 91395, 116444, 121860, 145555, 174666, 182790, 261999, 291110, 349332, 365580, 436665, 523998, 582220, 785997, 873330, 1047996, 1309995, 1571994, 1746660, 2619990, 3143988, 3929985, 5239980, 7859970, 15719940]

約数ペア:

[(1, 15719940), (2, 7859970), (3, 5239980), (4, 3929985), (5, 3143988), (6, 2619990), (9, 1746660), (10, 1571994), (12, 1309995), (15, 1047996), (18, 873330), (20, 785997), (27, 582220), (30, 523998), (36, 436665), (43, 365580), (45, 349332), (54, 291110), (60, 261999), (86, 182790), (90, 174666), (108, 145555), (129, 121860), (135, 116444), (172, 91395), (180, 87333), (215, 73116), (258, 60930), (270, 58222), (387, 40620), (430, 36558), (516, 30465), (540, 29111), (645, 24372), (677, 23220), (774, 20310), (860, 18279), (1161, 13540), (1290, 12186), (1354, 11610), (1548, 10155), (1935, 8124), (2031, 7740), (2322, 6770), (2580, 6093), (2708, 5805), (3385, 4644), (3870, 4062)]