55388280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{461569}}^1$

素因数の和:461583

約数の個数: 32

約数和(自身を含む): 166165200

約数和(自身を除く): 110776920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 461569, 923138, 1384707, 1846276, 2307845, 2769414, 3692552, 4615690, 5538828, 6923535, 9231380, 11077656, 13847070, 18462760, 27694140, 55388280]

約数ペア:

[(1, 55388280), (2, 27694140), (3, 18462760), (4, 13847070), (5, 11077656), (6, 9231380), (8, 6923535), (10, 5538828), (12, 4615690), (15, 3692552), (20, 2769414), (24, 2307845), (30, 1846276), (40, 1384707), (60, 923138), (120, 461569)]