306080420

素因数分解:

$2^2\times 5^1\times {\mathrm{937}}^1\times {\mathrm{16333}}^1$

素因数の和:17279

約数の個数: 24

約数和(自身を含む): 643494264

約数和(自身を除く): 337413844

約数列:

[1, 2, 4, 5, 10, 20, 937, 1874, 3748, 4685, 9370, 16333, 18740, 32666, 65332, 81665, 163330, 326660, 15304021, 30608042, 61216084, 76520105, 153040210, 306080420]

約数ペア:

[(1, 306080420), (2, 153040210), (4, 76520105), (5, 61216084), (10, 30608042), (20, 15304021), (937, 326660), (1874, 163330), (3748, 81665), (4685, 65332), (9370, 32666), (16333, 18740)]