68990030

素因数分解:

$2^1\times 5^1\times {\mathrm{911}}^1\times {\mathrm{7573}}^1$

素因数の和:8491

約数の個数: 16

約数和(自身を含む): 124334784

約数和(自身を除く): 55344754

約数列:

[1, 2, 5, 10, 911, 1822, 4555, 7573, 9110, 15146, 37865, 75730, 6899003, 13798006, 34495015, 68990030]

約数ペア:

[(1, 68990030), (2, 34495015), (5, 13798006), (10, 6899003), (911, 75730), (1822, 37865), (4555, 15146), (7573, 9110)]