30904809

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{11161}}^1$

素因数の和:11248

約数の個数: 16

約数和(自身を含む): 45005184

約数和(自身を除く): 14100375

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 11161, 33483, 145093, 435279, 792431, 2377293, 10301603, 30904809]

約数ペア:

[(1, 30904809), (3, 10301603), (13, 2377293), (39, 792431), (71, 435279), (213, 145093), (923, 33483), (2769, 11161)]