80692140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1344869}}^1$

素因数の和:1344881

約数の個数: 24

約数和(自身を含む): 225938160

約数和(自身を除く): 145246020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1344869, 2689738, 4034607, 5379476, 6724345, 8069214, 13448690, 16138428, 20173035, 26897380, 40346070, 80692140]

約数ペア:

[(1, 80692140), (2, 40346070), (3, 26897380), (4, 20173035), (5, 16138428), (6, 13448690), (10, 8069214), (12, 6724345), (15, 5379476), (20, 4034607), (30, 2689738), (60, 1344869)]