52783740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2309}}^1$

素因数の和:2451

約数の個数: 72

約数和(自身を含む): 161441280

約数和(自身を除く): 108657540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2286, 2309, 2540, 3810, 4572, 4618, 5715, 6927, 7620, 9236, 11430, 11545, 13854, 20781, 22860, 23090, 27708, 34635, 41562, 46180, 69270, 83124, 103905, 138540, 207810, 293243, 415620, 586486, 879729, 1172972, 1466215, 1759458, 2639187, 2932430, 3518916, 4398645, 5278374, 5864860, 8797290, 10556748, 13195935, 17594580, 26391870, 52783740]

約数ペア:

[(1, 52783740), (2, 26391870), (3, 17594580), (4, 13195935), (5, 10556748), (6, 8797290), (9, 5864860), (10, 5278374), (12, 4398645), (15, 3518916), (18, 2932430), (20, 2639187), (30, 1759458), (36, 1466215), (45, 1172972), (60, 879729), (90, 586486), (127, 415620), (180, 293243), (254, 207810), (381, 138540), (508, 103905), (635, 83124), (762, 69270), (1143, 46180), (1270, 41562), (1524, 34635), (1905, 27708), (2286, 23090), (2309, 22860), (2540, 20781), (3810, 13854), (4572, 11545), (4618, 11430), (5715, 9236), (6927, 7620)]