30645005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1621}}^1$

素因数の和:1844

約数の個数: 16

約数和(自身を含む): 38928000

約数和(自身を除く): 8282995

約数列:

[1, 5, 19, 95, 199, 995, 1621, 3781, 8105, 18905, 30799, 153995, 322579, 1612895, 6129001, 30645005]

約数ペア:

[(1, 30645005), (5, 6129001), (19, 1612895), (95, 322579), (199, 153995), (995, 30799), (1621, 18905), (3781, 8105)]