15787140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263119}}^1$

素因数の和:263131

約数の個数: 24

約数和(自身を含む): 44204160

約数和(自身を除く): 28417020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263119, 526238, 789357, 1052476, 1315595, 1578714, 2631190, 3157428, 3946785, 5262380, 7893570, 15787140]

約数ペア:

[(1, 15787140), (2, 7893570), (3, 5262380), (4, 3946785), (5, 3157428), (6, 2631190), (10, 1578714), (12, 1315595), (15, 1052476), (20, 789357), (30, 526238), (60, 263119)]