40817580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{680293}}^1$

素因数の和:680305

約数の個数: 24

約数和(自身を含む): 114289392

約数和(自身を除く): 73471812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 680293, 1360586, 2040879, 2721172, 3401465, 4081758, 6802930, 8163516, 10204395, 13605860, 20408790, 40817580]

約数ペア:

[(1, 40817580), (2, 20408790), (3, 13605860), (4, 10204395), (5, 8163516), (6, 6802930), (10, 4081758), (12, 3401465), (15, 2721172), (20, 2040879), (30, 1360586), (60, 680293)]