30697915

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2011}}^1$

素因数の和:2130

約数の個数: 16

約数和(自身を含む): 38244096

約数和(自身を除く): 7546181

約数列:

[1, 5, 43, 71, 215, 355, 2011, 3053, 10055, 15265, 86473, 142781, 432365, 713905, 6139583, 30697915]

約数ペア:

[(1, 30697915), (5, 6139583), (43, 713905), (71, 432365), (215, 142781), (355, 86473), (2011, 15265), (3053, 10055)]