309130990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{4416157}}^1$

素因数の和:4416171

約数の個数: 16

約数和(自身を含む): 635926752

約数和(自身を除く): 326795762

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 4416157, 8832314, 22080785, 30913099, 44161570, 61826198, 154565495, 309130990]

約数ペア:

[(1, 309130990), (2, 154565495), (5, 61826198), (7, 44161570), (10, 30913099), (14, 22080785), (35, 8832314), (70, 4416157)]