27530420

素因数分解:

$2^2\times 5^1\times {\mathrm{911}}^1\times {\mathrm{1511}}^1$

素因数の和:2431

約数の個数: 24

約数和(自身を含む): 57915648

約数和(自身を除く): 30385228

約数列:

[1, 2, 4, 5, 10, 20, 911, 1511, 1822, 3022, 3644, 4555, 6044, 7555, 9110, 15110, 18220, 30220, 1376521, 2753042, 5506084, 6882605, 13765210, 27530420]

約数ペア:

[(1, 27530420), (2, 13765210), (4, 6882605), (5, 5506084), (10, 2753042), (20, 1376521), (911, 30220), (1511, 18220), (1822, 15110), (3022, 9110), (3644, 7555), (4555, 6044)]