180540810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2006009}}^1$

素因数の和:2006022

約数の個数: 24

約数和(自身を含む): 469406340

約数和(自身を除く): 288865530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2006009, 4012018, 6018027, 10030045, 12036054, 18054081, 20060090, 30090135, 36108162, 60180270, 90270405, 180540810]

約数ペア:

[(1, 180540810), (2, 90270405), (3, 60180270), (5, 36108162), (6, 30090135), (9, 20060090), (10, 18054081), (15, 12036054), (18, 10030045), (30, 6018027), (45, 4012018), (90, 2006009)]