30490397

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:585

約数の個数: 24

約数和(自身を含む): 37620000

約数和(自身を除く): 7129603

約数列:

[1, 7, 29, 43, 49, 203, 301, 499, 1247, 1421, 2107, 3493, 8729, 14471, 21457, 24451, 61103, 101297, 150199, 622253, 709079, 1051393, 4355771, 30490397]

約数ペア:

[(1, 30490397), (7, 4355771), (29, 1051393), (43, 709079), (49, 622253), (203, 150199), (301, 101297), (499, 61103), (1247, 24451), (1421, 21457), (2107, 14471), (3493, 8729)]