30874989

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{3371}}^1$

素因数の和:3488

約数の個数: 16

約数和(自身を含む): 42729984

約数和(自身を除く): 11854995

約数列:

[1, 3, 43, 71, 129, 213, 3053, 3371, 9159, 10113, 144953, 239341, 434859, 718023, 10291663, 30874989]

約数ペア:

[(1, 30874989), (3, 10291663), (43, 718023), (71, 434859), (129, 239341), (213, 144953), (3053, 10113), (3371, 9159)]