30202628

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1997}}^1$

素因数の和:2219

約数の個数: 24

約数和(自身を含む): 55944000

約数和(自身を除く): 25741372

約数列:

[1, 2, 4, 19, 38, 76, 199, 398, 796, 1997, 3781, 3994, 7562, 7988, 15124, 37943, 75886, 151772, 397403, 794806, 1589612, 7550657, 15101314, 30202628]

約数ペア:

[(1, 30202628), (2, 15101314), (4, 7550657), (19, 1589612), (38, 794806), (76, 397403), (199, 151772), (398, 75886), (796, 37943), (1997, 15124), (3781, 7988), (3994, 7562)]