12868860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{214481}}^1$

素因数の和:214493

約数の個数: 24

約数和(自身を含む): 36032976

約数和(自身を除く): 23164116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 214481, 428962, 643443, 857924, 1072405, 1286886, 2144810, 2573772, 3217215, 4289620, 6434430, 12868860]

約数ペア:

[(1, 12868860), (2, 6434430), (3, 4289620), (4, 3217215), (5, 2573772), (6, 2144810), (10, 1286886), (12, 1072405), (15, 857924), (20, 643443), (30, 428962), (60, 214481)]