2909340

素因数分解:

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

素因数の和:2331

約数の個数: 72

約数和(自身を含む): 10090080

約数和(自身を除く): 7180740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 2309, 4618, 6927, 9236, 11545, 13854, 16163, 20781, 23090, 27708, 32326, 34635, 41562, 46180, 48489, 64652, 69270, 80815, 83124, 96978, 103905, 138540, 145467, 161630, 193956, 207810, 242445, 290934, 323260, 415620, 484890, 581868, 727335, 969780, 1454670, 2909340]

約数ペア:

[(1, 2909340), (2, 1454670), (3, 969780), (4, 727335), (5, 581868), (6, 484890), (7, 415620), (9, 323260), (10, 290934), (12, 242445), (14, 207810), (15, 193956), (18, 161630), (20, 145467), (21, 138540), (28, 103905), (30, 96978), (35, 83124), (36, 80815), (42, 69270), (45, 64652), (60, 48489), (63, 46180), (70, 41562), (84, 34635), (90, 32326), (105, 27708), (126, 23090), (140, 20781), (180, 16163), (210, 13854), (252, 11545), (315, 9236), (420, 6927), (630, 4618), (1260, 2309)]