80274540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1337909}}^1$

素因数の和:1337921

約数の個数: 24

約数和(自身を含む): 224768880

約数和(自身を除く): 144494340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1337909, 2675818, 4013727, 5351636, 6689545, 8027454, 13379090, 16054908, 20068635, 26758180, 40137270, 80274540]

約数ペア:

[(1, 80274540), (2, 40137270), (3, 26758180), (4, 20068635), (5, 16054908), (6, 13379090), (10, 8027454), (12, 6689545), (15, 5351636), (20, 4013727), (30, 2675818), (60, 1337909)]