39687540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{661459}}^1$

素因数の和:661471

約数の個数: 24

約数和(自身を含む): 111125280

約数和(自身を除く): 71437740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 661459, 1322918, 1984377, 2645836, 3307295, 3968754, 6614590, 7937508, 9921885, 13229180, 19843770, 39687540]

約数ペア:

[(1, 39687540), (2, 19843770), (3, 13229180), (4, 9921885), (5, 7937508), (6, 6614590), (10, 3968754), (12, 3307295), (15, 2645836), (20, 1984377), (30, 1322918), (60, 661459)]