77311140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1288519}}^1$

素因数の和:1288531

約数の個数: 24

約数和(自身を含む): 216471360

約数和(自身を除く): 139160220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1288519, 2577038, 3865557, 5154076, 6442595, 7731114, 12885190, 15462228, 19327785, 25770380, 38655570, 77311140]

約数ペア:

[(1, 77311140), (2, 38655570), (3, 25770380), (4, 19327785), (5, 15462228), (6, 12885190), (10, 7731114), (12, 6442595), (15, 5154076), (20, 3865557), (30, 2577038), (60, 1288519)]