80447820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1340797}}^1$

素因数の和:1340809

約数の個数: 24

約数和(自身を含む): 225254064

約数和(自身を除く): 144806244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1340797, 2681594, 4022391, 5363188, 6703985, 8044782, 13407970, 16089564, 20111955, 26815940, 40223910, 80447820]

約数ペア:

[(1, 80447820), (2, 40223910), (3, 26815940), (4, 20111955), (5, 16089564), (6, 13407970), (10, 8044782), (12, 6703985), (15, 5363188), (20, 4022391), (30, 2681594), (60, 1340797)]