30768385

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 39787200

約数和(自身を除く): 9018815

約数列:

[1, 5, 17, 85, 107, 199, 289, 535, 995, 1445, 1819, 3383, 9095, 16915, 21293, 30923, 57511, 106465, 154615, 287555, 361981, 1809905, 6153677, 30768385]

約数ペア:

[(1, 30768385), (5, 6153677), (17, 1809905), (85, 361981), (107, 287555), (199, 154615), (289, 106465), (535, 57511), (995, 30923), (1445, 21293), (1819, 16915), (3383, 9095)]