12985260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{216421}}^1$

素因数の和:216433

約数の個数: 24

約数和(自身を含む): 36358896

約数和(自身を除く): 23373636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 216421, 432842, 649263, 865684, 1082105, 1298526, 2164210, 2597052, 3246315, 4328420, 6492630, 12985260]

約数ペア:

[(1, 12985260), (2, 6492630), (3, 4328420), (4, 3246315), (5, 2597052), (6, 2164210), (10, 1298526), (12, 1082105), (15, 865684), (20, 649263), (30, 432842), (60, 216421)]