55120920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{459341}}^1$

素因数の和:459355

約数の個数: 32

約数和(自身を含む): 165363120

約数和(自身を除く): 110242200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 459341, 918682, 1378023, 1837364, 2296705, 2756046, 3674728, 4593410, 5512092, 6890115, 9186820, 11024184, 13780230, 18373640, 27560460, 55120920]

約数ペア:

[(1, 55120920), (2, 27560460), (3, 18373640), (4, 13780230), (5, 11024184), (6, 9186820), (8, 6890115), (10, 5512092), (12, 4593410), (15, 3674728), (20, 2756046), (24, 2296705), (30, 1837364), (40, 1378023), (60, 918682), (120, 459341)]