15072740

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{5501}}^1$

素因数の和:5647

約数の個数: 24

約数和(自身を含む): 31889592

約数和(自身を除く): 16816852

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 5501, 11002, 22004, 27505, 55010, 110020, 753637, 1507274, 3014548, 3768185, 7536370, 15072740]

約数ペア:

[(1, 15072740), (2, 7536370), (4, 3768185), (5, 3014548), (10, 1507274), (20, 753637), (137, 110020), (274, 55010), (548, 27505), (685, 22004), (1370, 11002), (2740, 5501)]