3039740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 7154784

約数和(自身を除く): 4115044

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 337, 410, 451, 674, 820, 902, 1348, 1685, 1804, 2255, 3370, 3707, 4510, 6740, 7414, 9020, 13817, 14828, 18535, 27634, 37070, 55268, 69085, 74140, 138170, 151987, 276340, 303974, 607948, 759935, 1519870, 3039740]

約数ペア:

[(1, 3039740), (2, 1519870), (4, 759935), (5, 607948), (10, 303974), (11, 276340), (20, 151987), (22, 138170), (41, 74140), (44, 69085), (55, 55268), (82, 37070), (110, 27634), (164, 18535), (205, 14828), (220, 13817), (337, 9020), (410, 7414), (451, 6740), (674, 4510), (820, 3707), (902, 3370), (1348, 2255), (1685, 1804)]