138862140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2314369}}^1$

素因数の和:2314381

約数の個数: 24

約数和(自身を含む): 388814160

約数和(自身を除く): 249952020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2314369, 4628738, 6943107, 9257476, 11571845, 13886214, 23143690, 27772428, 34715535, 46287380, 69431070, 138862140]

約数ペア:

[(1, 138862140), (2, 69431070), (3, 46287380), (4, 34715535), (5, 27772428), (6, 23143690), (10, 13886214), (12, 11571845), (15, 9257476), (20, 6943107), (30, 4628738), (60, 2314369)]