90307630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1290109}}^1$

素因数の和:1290123

約数の個数: 16

約数和(自身を含む): 185775840

約数和(自身を除く): 95468210

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1290109, 2580218, 6450545, 9030763, 12901090, 18061526, 45153815, 90307630]

約数ペア:

[(1, 90307630), (2, 45153815), (5, 18061526), (7, 12901090), (10, 9030763), (14, 6450545), (35, 2580218), (70, 1290109)]