30390968

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{223463}}^1$

素因数の和:223486

約数の個数: 16

約数和(自身を含む): 60335280

約数和(自身を除く): 29944312

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 223463, 446926, 893852, 1787704, 3798871, 7597742, 15195484, 30390968]

約数ペア:

[(1, 30390968), (2, 15195484), (4, 7597742), (8, 3798871), (17, 1787704), (34, 893852), (68, 446926), (136, 223463)]