521007540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{8683459}}^1$

素因数の和:8683471

約数の個数: 24

約数和(自身を含む): 1458821280

約数和(自身を除く): 937813740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 8683459, 17366918, 26050377, 34733836, 43417295, 52100754, 86834590, 104201508, 130251885, 173669180, 260503770, 521007540]

約数ペア:

[(1, 521007540), (2, 260503770), (3, 173669180), (4, 130251885), (5, 104201508), (6, 86834590), (10, 52100754), (12, 43417295), (15, 34733836), (20, 26050377), (30, 17366918), (60, 8683459)]