30254721

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{21503}}^1$

素因数の和:21580

約数の個数: 16

約数和(自身を含む): 46792704

約数和(自身を除く): 16537983

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 21503, 64509, 150521, 451563, 1440701, 4322103, 10084907, 30254721]

約数ペア:

[(1, 30254721), (3, 10084907), (7, 4322103), (21, 1440701), (67, 451563), (201, 150521), (469, 64509), (1407, 21503)]