15220812

素因数分解:

$2^2\times 3^1\times {\mathrm{709}}^1\times {\mathrm{1789}}^1$

素因数の和:2505

約数の個数: 24

約数和(自身を含む): 35585200

約数和(自身を除く): 20364388

約数列:

[1, 2, 3, 4, 6, 12, 709, 1418, 1789, 2127, 2836, 3578, 4254, 5367, 7156, 8508, 10734, 21468, 1268401, 2536802, 3805203, 5073604, 7610406, 15220812]

約数ペア:

[(1, 15220812), (2, 7610406), (3, 5073604), (4, 3805203), (6, 2536802), (12, 1268401), (709, 21468), (1418, 10734), (1789, 8508), (2127, 7156), (2836, 5367), (3578, 4254)]