80347620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1339127}}^1$

素因数の和:1339139

約数の個数: 24

約数和(自身を含む): 224973504

約数和(自身を除く): 144625884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1339127, 2678254, 4017381, 5356508, 6695635, 8034762, 13391270, 16069524, 20086905, 26782540, 40173810, 80347620]

約数ペア:

[(1, 80347620), (2, 40173810), (3, 26782540), (4, 20086905), (5, 16069524), (6, 13391270), (10, 8034762), (12, 6695635), (15, 5356508), (20, 4017381), (30, 2678254), (60, 1339127)]