8728020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{2309}}^1$

素因数の和:2334

約数の個数: 96

約数和(自身を含む): 31046400

約数和(自身を除く): 22318380

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, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 2309, 3780, 4618, 6927, 9236, 11545, 13854, 16163, 20781, 23090, 27708, 32326, 34635, 41562, 46180, 48489, 62343, 64652, 69270, 80815, 83124, 96978, 103905, 124686, 138540, 145467, 161630, 193956, 207810, 242445, 249372, 290934, 311715, 323260, 415620, 436401, 484890, 581868, 623430, 727335, 872802, 969780, 1246860, 1454670, 1745604, 2182005, 2909340, 4364010, 8728020]

約数ペア:

[(1, 8728020), (2, 4364010), (3, 2909340), (4, 2182005), (5, 1745604), (6, 1454670), (7, 1246860), (9, 969780), (10, 872802), (12, 727335), (14, 623430), (15, 581868), (18, 484890), (20, 436401), (21, 415620), (27, 323260), (28, 311715), (30, 290934), (35, 249372), (36, 242445), (42, 207810), (45, 193956), (54, 161630), (60, 145467), (63, 138540), (70, 124686), (84, 103905), (90, 96978), (105, 83124), (108, 80815), (126, 69270), (135, 64652), (140, 62343), (180, 48489), (189, 46180), (210, 41562), (252, 34635), (270, 32326), (315, 27708), (378, 23090), (420, 20781), (540, 16163), (630, 13854), (756, 11545), (945, 9236), (1260, 6927), (1890, 4618), (2309, 3780)]