86973720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{724781}}^1$

素因数の和:724795

約数の個数: 32

約数和(自身を含む): 260921520

約数和(自身を除く): 173947800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 724781, 1449562, 2174343, 2899124, 3623905, 4348686, 5798248, 7247810, 8697372, 10871715, 14495620, 17394744, 21743430, 28991240, 43486860, 86973720]

約数ペア:

[(1, 86973720), (2, 43486860), (3, 28991240), (4, 21743430), (5, 17394744), (6, 14495620), (8, 10871715), (10, 8697372), (12, 7247810), (15, 5798248), (20, 4348686), (24, 3623905), (30, 2899124), (40, 2174343), (60, 1449562), (120, 724781)]