1226580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{20443}}^1$

素因数の和:20455

約数の個数: 24

約数和(自身を含む): 3434592

約数和(自身を除く): 2208012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 20443, 40886, 61329, 81772, 102215, 122658, 204430, 245316, 306645, 408860, 613290, 1226580]

約数ペア:

[(1, 1226580), (2, 613290), (3, 408860), (4, 306645), (5, 245316), (6, 204430), (10, 122658), (12, 102215), (15, 81772), (20, 61329), (30, 40886), (60, 20443)]