1440324

素因数分解:

$2^2\times 3^2\times {\mathrm{40009}}^1$

素因数の和:40019

約数の個数: 18

約数和(自身を含む): 3640910

約数和(自身を除く): 2200586

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 40009, 80018, 120027, 160036, 240054, 360081, 480108, 720162, 1440324]

約数ペア:

[(1, 1440324), (2, 720162), (3, 480108), (4, 360081), (6, 240054), (9, 160036), (12, 120027), (18, 80018), (36, 40009)]