2018910090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{491219}}^1$

素因数の和:491366

約数の個数: 32

約数和(自身を含む): 4880761920

約数和(自身を除く): 2861851830

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 274, 411, 685, 822, 1370, 2055, 4110, 491219, 982438, 1473657, 2456095, 2947314, 4912190, 7368285, 14736570, 67297003, 134594006, 201891009, 336485015, 403782018, 672970030, 1009455045, 2018910090]

約数ペア:

[(1, 2018910090), (2, 1009455045), (3, 672970030), (5, 403782018), (6, 336485015), (10, 201891009), (15, 134594006), (30, 67297003), (137, 14736570), (274, 7368285), (411, 4912190), (685, 2947314), (822, 2456095), (1370, 1473657), (2055, 982438), (4110, 491219)]