206545620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3442427}}^1$

素因数の和:3442439

約数の個数: 24

約数和(自身を含む): 578327904

約数和(自身を除く): 371782284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3442427, 6884854, 10327281, 13769708, 17212135, 20654562, 34424270, 41309124, 51636405, 68848540, 103272810, 206545620]

約数ペア:

[(1, 206545620), (2, 103272810), (3, 68848540), (4, 51636405), (5, 41309124), (6, 34424270), (10, 20654562), (12, 17212135), (15, 13769708), (20, 10327281), (30, 6884854), (60, 3442427)]