12986340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5279}}^1$

素因数の和:5332

約数の個数: 48

約数和(自身を含む): 37255680

約数和(自身を除く): 24269340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 5279, 10558, 15837, 21116, 26395, 31674, 52790, 63348, 79185, 105580, 158370, 216439, 316740, 432878, 649317, 865756, 1082195, 1298634, 2164390, 2597268, 3246585, 4328780, 6493170, 12986340]

約数ペア:

[(1, 12986340), (2, 6493170), (3, 4328780), (4, 3246585), (5, 2597268), (6, 2164390), (10, 1298634), (12, 1082195), (15, 865756), (20, 649317), (30, 432878), (41, 316740), (60, 216439), (82, 158370), (123, 105580), (164, 79185), (205, 63348), (246, 52790), (410, 31674), (492, 26395), (615, 21116), (820, 15837), (1230, 10558), (2460, 5279)]