68887620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{382709}}^1$

素因数の和:382724

約数の個数: 36

約数和(自身を含む): 208959660

約数和(自身を除く): 140072040

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 382709, 765418, 1148127, 1530836, 1913545, 2296254, 3444381, 3827090, 4592508, 5740635, 6888762, 7654180, 11481270, 13777524, 17221905, 22962540, 34443810, 68887620]

約数ペア:

[(1, 68887620), (2, 34443810), (3, 22962540), (4, 17221905), (5, 13777524), (6, 11481270), (9, 7654180), (10, 6888762), (12, 5740635), (15, 4592508), (18, 3827090), (20, 3444381), (30, 2296254), (36, 1913545), (45, 1530836), (60, 1148127), (90, 765418), (180, 382709)]