30803820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{513397}}^1$

素因数の和:513409

約数の個数: 24

約数和(自身を含む): 86250864

約数和(自身を除く): 55447044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 513397, 1026794, 1540191, 2053588, 2566985, 3080382, 5133970, 6160764, 7700955, 10267940, 15401910, 30803820]

約数ペア:

[(1, 30803820), (2, 15401910), (3, 10267940), (4, 7700955), (5, 6160764), (6, 5133970), (10, 3080382), (12, 2566985), (15, 2053588), (20, 1540191), (30, 1026794), (60, 513397)]