206509080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1720909}}^1$

素因数の和:1720923

約数の個数: 32

約数和(自身を含む): 619527600

約数和(自身を除く): 413018520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1720909, 3441818, 5162727, 6883636, 8604545, 10325454, 13767272, 17209090, 20650908, 25813635, 34418180, 41301816, 51627270, 68836360, 103254540, 206509080]

約数ペア:

[(1, 206509080), (2, 103254540), (3, 68836360), (4, 51627270), (5, 41301816), (6, 34418180), (8, 25813635), (10, 20650908), (12, 17209090), (15, 13767272), (20, 10325454), (24, 8604545), (30, 6883636), (40, 5162727), (60, 3441818), (120, 1720909)]