68808540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1146809}}^1$

素因数の和:1146821

約数の個数: 24

約数和(自身を含む): 192664080

約数和(自身を除く): 123855540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1146809, 2293618, 3440427, 4587236, 5734045, 6880854, 11468090, 13761708, 17202135, 22936180, 34404270, 68808540]

約数ペア:

[(1, 68808540), (2, 34404270), (3, 22936180), (4, 17202135), (5, 13761708), (6, 11468090), (10, 6880854), (12, 5734045), (15, 4587236), (20, 3440427), (30, 2293618), (60, 1146809)]