70638660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{392437}}^1$

素因数の和:392452

約数の個数: 36

約数和(自身を含む): 214271148

約数和(自身を除く): 143632488

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 392437, 784874, 1177311, 1569748, 1962185, 2354622, 3531933, 3924370, 4709244, 5886555, 7063866, 7848740, 11773110, 14127732, 17659665, 23546220, 35319330, 70638660]

約数ペア:

[(1, 70638660), (2, 35319330), (3, 23546220), (4, 17659665), (5, 14127732), (6, 11773110), (9, 7848740), (10, 7063866), (12, 5886555), (15, 4709244), (18, 3924370), (20, 3531933), (30, 2354622), (36, 1962185), (45, 1569748), (60, 1177311), (90, 784874), (180, 392437)]