1245870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 3294720

約数和(自身を除く): 2048850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 127, 218, 254, 327, 381, 545, 635, 654, 762, 981, 1090, 1143, 1270, 1635, 1905, 1962, 2286, 3270, 3810, 4905, 5715, 9810, 11430, 13843, 27686, 41529, 69215, 83058, 124587, 138430, 207645, 249174, 415290, 622935, 1245870]

約数ペア:

[(1, 1245870), (2, 622935), (3, 415290), (5, 249174), (6, 207645), (9, 138430), (10, 124587), (15, 83058), (18, 69215), (30, 41529), (45, 27686), (90, 13843), (109, 11430), (127, 9810), (218, 5715), (254, 4905), (327, 3810), (381, 3270), (545, 2286), (635, 1962), (654, 1905), (762, 1635), (981, 1270), (1090, 1143)]