15000108

素因数分解:

$2^2\times 3^1\times {\mathrm{1250009}}^1$

素因数の和:1250016

約数の個数: 12

約数和(自身を含む): 35000280

約数和(自身を除く): 20000172

約数列:

[1, 2, 3, 4, 6, 12, 1250009, 2500018, 3750027, 5000036, 7500054, 15000108]

約数ペア:

[(1, 15000108), (2, 7500054), (3, 5000036), (4, 3750027), (6, 2500018), (12, 1250009)]