180866745

素因数分解:

$3^2\times 5^1\times {\mathrm{859}}^1\times {\mathrm{4679}}^1$

素因数の和:5549

約数の個数: 24

約数和(自身を含む): 313934400

約数和(自身を除く): 133067655

約数列:

[1, 3, 5, 9, 15, 45, 859, 2577, 4295, 4679, 7731, 12885, 14037, 23395, 38655, 42111, 70185, 210555, 4019261, 12057783, 20096305, 36173349, 60288915, 180866745]

約数ペア:

[(1, 180866745), (3, 60288915), (5, 36173349), (9, 20096305), (15, 12057783), (45, 4019261), (859, 210555), (2577, 70185), (4295, 42111), (4679, 38655), (7731, 23395), (12885, 14037)]