215282610

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{265781}}^1$

素因数の和:265800

約数の個数: 40

約数和(自身を含む): 578873196

約数和(自身を除く): 363590586

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 265781, 531562, 797343, 1328905, 1594686, 2392029, 2657810, 3986715, 4784058, 7176087, 7973430, 11960145, 14352174, 21528261, 23920290, 35880435, 43056522, 71760870, 107641305, 215282610]

約数ペア:

[(1, 215282610), (2, 107641305), (3, 71760870), (5, 43056522), (6, 35880435), (9, 23920290), (10, 21528261), (15, 14352174), (18, 11960145), (27, 7973430), (30, 7176087), (45, 4784058), (54, 3986715), (81, 2657810), (90, 2392029), (135, 1594686), (162, 1328905), (270, 797343), (405, 531562), (810, 265781)]