1980324

素因数分解:

$2^2\times 3^2\times {\mathrm{55009}}^1$

素因数の和:55019

約数の個数: 18

約数和(自身を含む): 5005910

約数和(自身を除く): 3025586

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 55009, 110018, 165027, 220036, 330054, 495081, 660108, 990162, 1980324]

約数ペア:

[(1, 1980324), (2, 990162), (3, 660108), (4, 495081), (6, 330054), (9, 220036), (12, 165027), (18, 110018), (36, 55009)]