8266860

素因数分解:

$2^2\times 3^{10}\times 5^1\times 7^1$

素因数の和:46

約数の個数: 132

約数和(自身を含む): 29760528

約数和(自身を除く): 21493668

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 729, 756, 810, 945, 972, 1134, 1215, 1260, 1458, 1620, 1701, 1890, 2187, 2268, 2430, 2835, 2916, 3402, 3645, 3780, 4374, 4860, 5103, 5670, 6561, 6804, 7290, 8505, 8748, 10206, 10935, 11340, 13122, 14580, 15309, 17010, 19683, 20412, 21870, 25515, 26244, 30618, 32805, 34020, 39366, 43740, 45927, 51030, 59049, 61236, 65610, 76545, 78732, 91854, 98415, 102060, 118098, 131220, 137781, 153090, 183708, 196830, 229635, 236196, 275562, 295245, 306180, 393660, 413343, 459270, 551124, 590490, 688905, 826686, 918540, 1180980, 1377810, 1653372, 2066715, 2755620, 4133430, 8266860]

約数ペア:

[(1, 8266860), (2, 4133430), (3, 2755620), (4, 2066715), (5, 1653372), (6, 1377810), (7, 1180980), (9, 918540), (10, 826686), (12, 688905), (14, 590490), (15, 551124), (18, 459270), (20, 413343), (21, 393660), (27, 306180), (28, 295245), (30, 275562), (35, 236196), (36, 229635), (42, 196830), (45, 183708), (54, 153090), (60, 137781), (63, 131220), (70, 118098), (81, 102060), (84, 98415), (90, 91854), (105, 78732), (108, 76545), (126, 65610), (135, 61236), (140, 59049), (162, 51030), (180, 45927), (189, 43740), (210, 39366), (243, 34020), (252, 32805), (270, 30618), (315, 26244), (324, 25515), (378, 21870), (405, 20412), (420, 19683), (486, 17010), (540, 15309), (567, 14580), (630, 13122), (729, 11340), (756, 10935), (810, 10206), (945, 8748), (972, 8505), (1134, 7290), (1215, 6804), (1260, 6561), (1458, 5670), (1620, 5103), (1701, 4860), (1890, 4374), (2187, 3780), (2268, 3645), (2430, 3402), (2835, 2916)]