31330090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{284819}}^1$

素因数の和:284837

約数の個数: 16

約数和(自身を含む): 61521120

約数和(自身を除く): 30191030

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 284819, 569638, 1424095, 2848190, 3133009, 6266018, 15665045, 31330090]

約数ペア:

[(1, 31330090), (2, 15665045), (5, 6266018), (10, 3133009), (11, 2848190), (22, 1424095), (55, 569638), (110, 284819)]