30640047260

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{11182499}}^1$

素因数の和:11182645

約数の個数: 24

約数和(自身を含む): 64813770000

約数和(自身を除く): 34173722740

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 11182499, 22364998, 44729996, 55912495, 111824990, 223649980, 1532002363, 3064004726, 6128009452, 7660011815, 15320023630, 30640047260]

約数ペア:

[(1, 30640047260), (2, 15320023630), (4, 7660011815), (5, 6128009452), (10, 3064004726), (20, 1532002363), (137, 223649980), (274, 111824990), (548, 55912495), (685, 44729996), (1370, 22364998), (2740, 11182499)]