68180090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{619819}}^1$

素因数の和:619837

約数の個数: 16

約数和(自身を含む): 133881120

約数和(自身を除く): 65701030

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 619819, 1239638, 3099095, 6198190, 6818009, 13636018, 34090045, 68180090]

約数ペア:

[(1, 68180090), (2, 34090045), (5, 13636018), (10, 6818009), (11, 6198190), (22, 3099095), (55, 1239638), (110, 619819)]