81250860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1354181}}^1$

素因数の和:1354193

約数の個数: 24

約数和(自身を含む): 227502576

約数和(自身を除く): 146251716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1354181, 2708362, 4062543, 5416724, 6770905, 8125086, 13541810, 16250172, 20312715, 27083620, 40625430, 81250860]

約数ペア:

[(1, 81250860), (2, 40625430), (3, 27083620), (4, 20312715), (5, 16250172), (6, 13541810), (10, 8125086), (12, 6770905), (15, 5416724), (20, 4062543), (30, 2708362), (60, 1354181)]