38460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{641}}^1$

素因数の和:653

約数の個数: 24

約数和(自身を含む): 107856

約数和(自身を除く): 69396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 641, 1282, 1923, 2564, 3205, 3846, 6410, 7692, 9615, 12820, 19230, 38460]

約数ペア:

[(1, 38460), (2, 19230), (3, 12820), (4, 9615), (5, 7692), (6, 6410), (10, 3846), (12, 3205), (15, 2564), (20, 1923), (30, 1282), (60, 641)]