68311140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1138519}}^1$

素因数の和:1138531

約数の個数: 24

約数和(自身を含む): 191271360

約数和(自身を除く): 122960220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1138519, 2277038, 3415557, 4554076, 5692595, 6831114, 11385190, 13662228, 17077785, 22770380, 34155570, 68311140]

約数ペア:

[(1, 68311140), (2, 34155570), (3, 22770380), (4, 17077785), (5, 13662228), (6, 11385190), (10, 6831114), (12, 5692595), (15, 4554076), (20, 3415557), (30, 2277038), (60, 1138519)]