7151490

素因数分解:

$2^1\times 3^8\times 5^1\times {\mathrm{109}}^1$

素因数の和:140

約数の個数: 72

約数和(自身を含む): 19485180

約数和(自身を除く): 12333690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 109, 135, 162, 218, 243, 270, 327, 405, 486, 545, 654, 729, 810, 981, 1090, 1215, 1458, 1635, 1962, 2187, 2430, 2943, 3270, 3645, 4374, 4905, 5886, 6561, 7290, 8829, 9810, 10935, 13122, 14715, 17658, 21870, 26487, 29430, 32805, 44145, 52974, 65610, 79461, 88290, 132435, 158922, 238383, 264870, 397305, 476766, 715149, 794610, 1191915, 1430298, 2383830, 3575745, 7151490]

約数ペア:

[(1, 7151490), (2, 3575745), (3, 2383830), (5, 1430298), (6, 1191915), (9, 794610), (10, 715149), (15, 476766), (18, 397305), (27, 264870), (30, 238383), (45, 158922), (54, 132435), (81, 88290), (90, 79461), (109, 65610), (135, 52974), (162, 44145), (218, 32805), (243, 29430), (270, 26487), (327, 21870), (405, 17658), (486, 14715), (545, 13122), (654, 10935), (729, 9810), (810, 8829), (981, 7290), (1090, 6561), (1215, 5886), (1458, 4905), (1635, 4374), (1962, 3645), (2187, 3270), (2430, 2943)]