181620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1009}}^1$

素因数の和:1024

約数の個数: 36

約数和(自身を含む): 551460

約数和(自身を除く): 369840

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1009, 2018, 3027, 4036, 5045, 6054, 9081, 10090, 12108, 15135, 18162, 20180, 30270, 36324, 45405, 60540, 90810, 181620]

約数ペア:

[(1, 181620), (2, 90810), (3, 60540), (4, 45405), (5, 36324), (6, 30270), (9, 20180), (10, 18162), (12, 15135), (15, 12108), (18, 10090), (20, 9081), (30, 6054), (36, 5045), (45, 4036), (60, 3027), (90, 2018), (180, 1009)]