80345820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1339097}}^1$

素因数の和:1339109

約数の個数: 24

約数和(自身を含む): 224968464

約数和(自身を除く): 144622644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1339097, 2678194, 4017291, 5356388, 6695485, 8034582, 13390970, 16069164, 20086455, 26781940, 40172910, 80345820]

約数ペア:

[(1, 80345820), (2, 40172910), (3, 26781940), (4, 20086455), (5, 16069164), (6, 13390970), (10, 8034582), (12, 6695485), (15, 5356388), (20, 4017291), (30, 2678194), (60, 1339097)]