19544760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{18097}}^1$

素因数の和:18117

約数の個数: 64

約数和(自身を含む): 65152800

約数和(自身を除く): 45608040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 18097, 36194, 54291, 72388, 90485, 108582, 144776, 162873, 180970, 217164, 271455, 325746, 361940, 434328, 488619, 542910, 651492, 723880, 814365, 977238, 1085820, 1302984, 1628730, 1954476, 2171640, 2443095, 3257460, 3908952, 4886190, 6514920, 9772380, 19544760]

約数ペア:

[(1, 19544760), (2, 9772380), (3, 6514920), (4, 4886190), (5, 3908952), (6, 3257460), (8, 2443095), (9, 2171640), (10, 1954476), (12, 1628730), (15, 1302984), (18, 1085820), (20, 977238), (24, 814365), (27, 723880), (30, 651492), (36, 542910), (40, 488619), (45, 434328), (54, 361940), (60, 325746), (72, 271455), (90, 217164), (108, 180970), (120, 162873), (135, 144776), (180, 108582), (216, 90485), (270, 72388), (360, 54291), (540, 36194), (1080, 18097)]