15240156

素因数分解:

$2^2\times 3^1\times {\mathrm{1270013}}^1$

素因数の和:1270020

約数の個数: 12

約数和(自身を含む): 35560392

約数和(自身を除く): 20320236

約数列:

[1, 2, 3, 4, 6, 12, 1270013, 2540026, 3810039, 5080052, 7620078, 15240156]

約数ペア:

[(1, 15240156), (2, 7620078), (3, 5080052), (4, 3810039), (6, 2540026), (12, 1270013)]