54687340

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{15107}}^1$

素因数の和:15297

約数の個数: 24

約数和(自身を含む): 115485552

約数和(自身を除く): 60798212

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 15107, 30214, 60428, 75535, 151070, 302140, 2734367, 5468734, 10937468, 13671835, 27343670, 54687340]

約数ペア:

[(1, 54687340), (2, 27343670), (4, 13671835), (5, 10937468), (10, 5468734), (20, 2734367), (181, 302140), (362, 151070), (724, 75535), (905, 60428), (1810, 30214), (3620, 15107)]