30145480

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{5501}}^1$

素因数の和:5649

約数の個数: 32

約数和(自身を含む): 68334840

約数和(自身を除く): 38189360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 5501, 11002, 22004, 27505, 44008, 55010, 110020, 220040, 753637, 1507274, 3014548, 3768185, 6029096, 7536370, 15072740, 30145480]

約数ペア:

[(1, 30145480), (2, 15072740), (4, 7536370), (5, 6029096), (8, 3768185), (10, 3014548), (20, 1507274), (40, 753637), (137, 220040), (274, 110020), (548, 55010), (685, 44008), (1096, 27505), (1370, 22004), (2740, 11002), (5480, 5501)]