213361320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1778011}}^1$

素因数の和:1778025

約数の個数: 32

約数和(自身を含む): 640084320

約数和(自身を除く): 426723000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1778011, 3556022, 5334033, 7112044, 8890055, 10668066, 14224088, 17780110, 21336132, 26670165, 35560220, 42672264, 53340330, 71120440, 106680660, 213361320]

約数ペア:

[(1, 213361320), (2, 106680660), (3, 71120440), (4, 53340330), (5, 42672264), (6, 35560220), (8, 26670165), (10, 21336132), (12, 17780110), (15, 14224088), (20, 10668066), (24, 8890055), (30, 7112044), (40, 5334033), (60, 3556022), (120, 1778011)]