213885780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{28069}}^1$

素因数の和:28208

約数の個数: 48

約数和(自身を含む): 603617280

約数和(自身を除く): 389731500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 28069, 56138, 84207, 112276, 140345, 168414, 280690, 336828, 421035, 561380, 842070, 1684140, 3564763, 7129526, 10694289, 14259052, 17823815, 21388578, 35647630, 42777156, 53471445, 71295260, 106942890, 213885780]

約数ペア:

[(1, 213885780), (2, 106942890), (3, 71295260), (4, 53471445), (5, 42777156), (6, 35647630), (10, 21388578), (12, 17823815), (15, 14259052), (20, 10694289), (30, 7129526), (60, 3564763), (127, 1684140), (254, 842070), (381, 561380), (508, 421035), (635, 336828), (762, 280690), (1270, 168414), (1524, 140345), (1905, 112276), (2540, 84207), (3810, 56138), (7620, 28069)]