80209890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2903}}^1$

素因数の和:3223

約数の個数: 48

約数和(自身を含む): 209297088

約数和(自身を除く): 129087198

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 307, 614, 921, 1535, 1842, 2763, 2903, 3070, 4605, 5526, 5806, 8709, 9210, 13815, 14515, 17418, 26127, 27630, 29030, 43545, 52254, 87090, 130635, 261270, 891221, 1782442, 2673663, 4456105, 5347326, 8020989, 8912210, 13368315, 16041978, 26736630, 40104945, 80209890]

約数ペア:

[(1, 80209890), (2, 40104945), (3, 26736630), (5, 16041978), (6, 13368315), (9, 8912210), (10, 8020989), (15, 5347326), (18, 4456105), (30, 2673663), (45, 1782442), (90, 891221), (307, 261270), (614, 130635), (921, 87090), (1535, 52254), (1842, 43545), (2763, 29030), (2903, 27630), (3070, 26127), (4605, 17418), (5526, 14515), (5806, 13815), (8709, 9210)]