8420702970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{280690099}}^1$

素因数の和:280690109

約数の個数: 16

約数和(自身を含む): 20209687200

約数和(自身を除く): 11788984230

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 280690099, 561380198, 842070297, 1403450495, 1684140594, 2806900990, 4210351485, 8420702970]

約数ペア:

[(1, 8420702970), (2, 4210351485), (3, 2806900990), (5, 1684140594), (6, 1403450495), (10, 842070297), (15, 561380198), (30, 280690099)]