30390861

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{3271}}^1$

素因数の和:3456

約数の個数: 16

約数和(自身を含む): 42928640

約数和(自身を除く): 12537779

約数列:

[1, 3, 19, 57, 163, 489, 3097, 3271, 9291, 9813, 62149, 186447, 533173, 1599519, 10130287, 30390861]

約数ペア:

[(1, 30390861), (3, 10130287), (19, 1599519), (57, 533173), (163, 186447), (489, 62149), (3097, 9813), (3271, 9291)]