30920590

素因数分解:

$2^1\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{2239}}^1$

素因数の和:3627

約数の個数: 16

約数和(自身を含む): 55722240

約数和(自身を除く): 24801650

約数列:

[1, 2, 5, 10, 1381, 2239, 2762, 4478, 6905, 11195, 13810, 22390, 3092059, 6184118, 15460295, 30920590]

約数ペア:

[(1, 30920590), (2, 15460295), (5, 6184118), (10, 3092059), (1381, 22390), (2239, 13810), (2762, 11195), (4478, 6905)]