30787485

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{25981}}^1$

素因数の和:26068

約数の個数: 16

約数和(自身を含む): 49885440

約数和(自身を除く): 19097955

約数列:

[1, 3, 5, 15, 79, 237, 395, 1185, 25981, 77943, 129905, 389715, 2052499, 6157497, 10262495, 30787485]

約数ペア:

[(1, 30787485), (3, 10262495), (5, 6157497), (15, 2052499), (79, 389715), (237, 129905), (395, 77943), (1185, 25981)]