86943720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{724531}}^1$

素因数の和:724545

約数の個数: 32

約数和(自身を含む): 260831520

約数和(自身を除く): 173887800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 724531, 1449062, 2173593, 2898124, 3622655, 4347186, 5796248, 7245310, 8694372, 10867965, 14490620, 17388744, 21735930, 28981240, 43471860, 86943720]

約数ペア:

[(1, 86943720), (2, 43471860), (3, 28981240), (4, 21735930), (5, 17388744), (6, 14490620), (8, 10867965), (10, 8694372), (12, 7245310), (15, 5796248), (20, 4347186), (24, 3622655), (30, 2898124), (40, 2173593), (60, 1449062), (120, 724531)]