307229090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{4388987}}^1$

素因数の和:4389001

約数の個数: 16

約数和(自身を含む): 632014272

約数和(自身を除く): 324785182

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 4388987, 8777974, 21944935, 30722909, 43889870, 61445818, 153614545, 307229090]

約数ペア:

[(1, 307229090), (2, 153614545), (5, 61445818), (7, 43889870), (10, 30722909), (14, 21944935), (35, 8777974), (70, 4388987)]