12742140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{212369}}^1$

素因数の和:212381

約数の個数: 24

約数和(自身を含む): 35678160

約数和(自身を除く): 22936020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 212369, 424738, 637107, 849476, 1061845, 1274214, 2123690, 2548428, 3185535, 4247380, 6371070, 12742140]

約数ペア:

[(1, 12742140), (2, 6371070), (3, 4247380), (4, 3185535), (5, 2548428), (6, 2123690), (10, 1274214), (12, 1061845), (15, 849476), (20, 637107), (30, 424738), (60, 212369)]