205387620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1709}}^1\times {\mathrm{2003}}^1$

素因数の和:3724

約数の個数: 48

約数和(自身を含む): 575709120

約数和(自身を除く): 370321500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1709, 2003, 3418, 4006, 5127, 6009, 6836, 8012, 8545, 10015, 10254, 12018, 17090, 20030, 20508, 24036, 25635, 30045, 34180, 40060, 51270, 60090, 102540, 120180, 3423127, 6846254, 10269381, 13692508, 17115635, 20538762, 34231270, 41077524, 51346905, 68462540, 102693810, 205387620]

約数ペア:

[(1, 205387620), (2, 102693810), (3, 68462540), (4, 51346905), (5, 41077524), (6, 34231270), (10, 20538762), (12, 17115635), (15, 13692508), (20, 10269381), (30, 6846254), (60, 3423127), (1709, 120180), (2003, 102540), (3418, 60090), (4006, 51270), (5127, 40060), (6009, 34180), (6836, 30045), (8012, 25635), (8545, 24036), (10015, 20508), (10254, 20030), (12018, 17090)]