126990180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1823}}^1$

素因数の和:1887

約数の個数: 120

約数和(自身を含む): 407860992

約数和(自身を除く): 280870812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 81, 86, 90, 108, 129, 135, 162, 172, 180, 215, 258, 270, 324, 387, 405, 430, 516, 540, 645, 774, 810, 860, 1161, 1290, 1548, 1620, 1823, 1935, 2322, 2580, 3483, 3646, 3870, 4644, 5469, 5805, 6966, 7292, 7740, 9115, 10938, 11610, 13932, 16407, 17415, 18230, 21876, 23220, 27345, 32814, 34830, 36460, 49221, 54690, 65628, 69660, 78389, 82035, 98442, 109380, 147663, 156778, 164070, 196884, 235167, 246105, 295326, 313556, 328140, 391945, 470334, 492210, 590652, 705501, 738315, 783890, 940668, 984420, 1175835, 1411002, 1476630, 1567780, 2116503, 2351670, 2822004, 2953260, 3527505, 4233006, 4703340, 6349509, 7055010, 8466012, 10582515, 12699018, 14110020, 21165030, 25398036, 31747545, 42330060, 63495090, 126990180]

約数ペア:

[(1, 126990180), (2, 63495090), (3, 42330060), (4, 31747545), (5, 25398036), (6, 21165030), (9, 14110020), (10, 12699018), (12, 10582515), (15, 8466012), (18, 7055010), (20, 6349509), (27, 4703340), (30, 4233006), (36, 3527505), (43, 2953260), (45, 2822004), (54, 2351670), (60, 2116503), (81, 1567780), (86, 1476630), (90, 1411002), (108, 1175835), (129, 984420), (135, 940668), (162, 783890), (172, 738315), (180, 705501), (215, 590652), (258, 492210), (270, 470334), (324, 391945), (387, 328140), (405, 313556), (430, 295326), (516, 246105), (540, 235167), (645, 196884), (774, 164070), (810, 156778), (860, 147663), (1161, 109380), (1290, 98442), (1548, 82035), (1620, 78389), (1823, 69660), (1935, 65628), (2322, 54690), (2580, 49221), (3483, 36460), (3646, 34830), (3870, 32814), (4644, 27345), (5469, 23220), (5805, 21876), (6966, 18230), (7292, 17415), (7740, 16407), (9115, 13932), (10938, 11610)]