68607180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{677}}^1$

素因数の和:1255

約数の個数: 72

約数和(自身を含む): 208786032

約数和(自身を除く): 140178852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 563, 677, 1126, 1354, 1689, 2031, 2252, 2708, 2815, 3378, 3385, 4062, 5067, 5630, 6093, 6756, 6770, 8124, 8445, 10134, 10155, 11260, 12186, 13540, 16890, 20268, 20310, 24372, 25335, 30465, 33780, 40620, 50670, 60930, 101340, 121860, 381151, 762302, 1143453, 1524604, 1905755, 2286906, 3430359, 3811510, 4573812, 5717265, 6860718, 7623020, 11434530, 13721436, 17151795, 22869060, 34303590, 68607180]

約数ペア:

[(1, 68607180), (2, 34303590), (3, 22869060), (4, 17151795), (5, 13721436), (6, 11434530), (9, 7623020), (10, 6860718), (12, 5717265), (15, 4573812), (18, 3811510), (20, 3430359), (30, 2286906), (36, 1905755), (45, 1524604), (60, 1143453), (90, 762302), (180, 381151), (563, 121860), (677, 101340), (1126, 60930), (1354, 50670), (1689, 40620), (2031, 33780), (2252, 30465), (2708, 25335), (2815, 24372), (3378, 20310), (3385, 20268), (4062, 16890), (5067, 13540), (5630, 12186), (6093, 11260), (6756, 10155), (6770, 10134), (8124, 8445)]