30513710

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{20479}}^1$

素因数の和:20635

約数の個数: 16

約数和(自身を含む): 55296000

約数和(自身を除く): 24782290

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 20479, 40958, 102395, 204790, 3051371, 6102742, 15256855, 30513710]

約数ペア:

[(1, 30513710), (2, 15256855), (5, 6102742), (10, 3051371), (149, 204790), (298, 102395), (745, 40958), (1490, 20479)]