8521740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:428

約数の個数: 96

約数和(自身を含む): 27202560

約数和(自身を除く): 18680820

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, 367, 387, 430, 516, 540, 645, 734, 774, 860, 1101, 1161, 1290, 1468, 1548, 1835, 1935, 2202, 2322, 2580, 3303, 3670, 3870, 4404, 4644, 5505, 5805, 6606, 7340, 7740, 9909, 11010, 11610, 13212, 15781, 16515, 19818, 22020, 23220, 31562, 33030, 39636, 47343, 49545, 63124, 66060, 78905, 94686, 99090, 142029, 157810, 189372, 198180, 236715, 284058, 315620, 426087, 473430, 568116, 710145, 852174, 946860, 1420290, 1704348, 2130435, 2840580, 4260870, 8521740]

約数ペア:

[(1, 8521740), (2, 4260870), (3, 2840580), (4, 2130435), (5, 1704348), (6, 1420290), (9, 946860), (10, 852174), (12, 710145), (15, 568116), (18, 473430), (20, 426087), (27, 315620), (30, 284058), (36, 236715), (43, 198180), (45, 189372), (54, 157810), (60, 142029), (86, 99090), (90, 94686), (108, 78905), (129, 66060), (135, 63124), (172, 49545), (180, 47343), (215, 39636), (258, 33030), (270, 31562), (367, 23220), (387, 22020), (430, 19818), (516, 16515), (540, 15781), (645, 13212), (734, 11610), (774, 11010), (860, 9909), (1101, 7740), (1161, 7340), (1290, 6606), (1468, 5805), (1548, 5505), (1835, 4644), (1935, 4404), (2202, 3870), (2322, 3670), (2580, 3303)]