30491489

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2879}}^1$

素因数の和:2992

約数の個数: 16

約数和(自身を含む): 37324800

約数和(自身を除く): 6833311

約数列:

[1, 7, 17, 89, 119, 623, 1513, 2879, 10591, 20153, 48943, 256231, 342601, 1793617, 4355927, 30491489]

約数ペア:

[(1, 30491489), (7, 4355927), (17, 1793617), (89, 342601), (119, 256231), (623, 48943), (1513, 20153), (2879, 10591)]