123235730

素因数分解:

$2^1\times 5^1\times {\mathrm{2131}}^1\times {\mathrm{5783}}^1$

素因数の和:7921

約数の個数: 16

約数和(自身を含む): 221966784

約数和(自身を除く): 98731054

約数列:

[1, 2, 5, 10, 2131, 4262, 5783, 10655, 11566, 21310, 28915, 57830, 12323573, 24647146, 61617865, 123235730]

約数ペア:

[(1, 123235730), (2, 61617865), (5, 24647146), (10, 12323573), (2131, 57830), (4262, 28915), (5783, 21310), (10655, 11566)]