68409240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{570077}}^1$

素因数の和:570091

約数の個数: 32

約数和(自身を含む): 205228080

約数和(自身を除く): 136818840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 570077, 1140154, 1710231, 2280308, 2850385, 3420462, 4560616, 5700770, 6840924, 8551155, 11401540, 13681848, 17102310, 22803080, 34204620, 68409240]

約数ペア:

[(1, 68409240), (2, 34204620), (3, 22803080), (4, 17102310), (5, 13681848), (6, 11401540), (8, 8551155), (10, 6840924), (12, 5700770), (15, 4560616), (20, 3420462), (24, 2850385), (30, 2280308), (40, 1710231), (60, 1140154), (120, 570077)]