2777490

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{127}}^1$

素因数の和:155

約数の個数: 64

約数和(自身を含む): 7557120

約数和(自身を除く): 4779630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 127, 135, 162, 243, 254, 270, 381, 405, 486, 635, 729, 762, 810, 1143, 1215, 1270, 1458, 1905, 2187, 2286, 2430, 3429, 3645, 3810, 4374, 5715, 6858, 7290, 10287, 10935, 11430, 17145, 20574, 21870, 30861, 34290, 51435, 61722, 92583, 102870, 154305, 185166, 277749, 308610, 462915, 555498, 925830, 1388745, 2777490]

約数ペア:

[(1, 2777490), (2, 1388745), (3, 925830), (5, 555498), (6, 462915), (9, 308610), (10, 277749), (15, 185166), (18, 154305), (27, 102870), (30, 92583), (45, 61722), (54, 51435), (81, 34290), (90, 30861), (127, 21870), (135, 20574), (162, 17145), (243, 11430), (254, 10935), (270, 10287), (381, 7290), (405, 6858), (486, 5715), (635, 4374), (729, 3810), (762, 3645), (810, 3429), (1143, 2430), (1215, 2286), (1270, 2187), (1458, 1905)]