72985260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1216421}}^1$

素因数の和:1216433

約数の個数: 24

約数和(自身を含む): 204358896

約数和(自身を除く): 131373636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1216421, 2432842, 3649263, 4865684, 6082105, 7298526, 12164210, 14597052, 18246315, 24328420, 36492630, 72985260]

約数ペア:

[(1, 72985260), (2, 36492630), (3, 24328420), (4, 18246315), (5, 14597052), (6, 12164210), (10, 7298526), (12, 6082105), (15, 4865684), (20, 3649263), (30, 2432842), (60, 1216421)]