16838340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{280639}}^1$

素因数の和:280651

約数の個数: 24

約数和(自身を含む): 47147520

約数和(自身を除く): 30309180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 280639, 561278, 841917, 1122556, 1403195, 1683834, 2806390, 3367668, 4209585, 5612780, 8419170, 16838340]

約数ペア:

[(1, 16838340), (2, 8419170), (3, 5612780), (4, 4209585), (5, 3367668), (6, 2806390), (10, 1683834), (12, 1403195), (15, 1122556), (20, 841917), (30, 561278), (60, 280639)]