56128860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{311827}}^1$

素因数の和:311842

約数の個数: 36

約数和(自身を含む): 170258088

約数和(自身を除く): 114129228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 311827, 623654, 935481, 1247308, 1559135, 1870962, 2806443, 3118270, 3741924, 4677405, 5612886, 6236540, 9354810, 11225772, 14032215, 18709620, 28064430, 56128860]

約数ペア:

[(1, 56128860), (2, 28064430), (3, 18709620), (4, 14032215), (5, 11225772), (6, 9354810), (9, 6236540), (10, 5612886), (12, 4677405), (15, 3741924), (18, 3118270), (20, 2806443), (30, 1870962), (36, 1559135), (45, 1247308), (60, 935481), (90, 623654), (180, 311827)]