77550540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1292509}}^1$

素因数の和:1292521

約数の個数: 24

約数和(自身を含む): 217141680

約数和(自身を除く): 139591140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1292509, 2585018, 3877527, 5170036, 6462545, 7755054, 12925090, 15510108, 19387635, 25850180, 38775270, 77550540]

約数ペア:

[(1, 77550540), (2, 38775270), (3, 25850180), (4, 19387635), (5, 15510108), (6, 12925090), (10, 7755054), (12, 6462545), (15, 5170036), (20, 3877527), (30, 2585018), (60, 1292509)]