15840324

素因数分解:

$2^2\times 3^2\times {\mathrm{440009}}^1$

素因数の和:440019

約数の個数: 18

約数和(自身を含む): 40040910

約数和(自身を除く): 24200586

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 440009, 880018, 1320027, 1760036, 2640054, 3960081, 5280108, 7920162, 15840324]

約数ペア:

[(1, 15840324), (2, 7920162), (3, 5280108), (4, 3960081), (6, 2640054), (9, 1760036), (12, 1320027), (18, 880018), (36, 440009)]