340426395

素因数分解:

$3^4\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1493}}^1$

素因数の和:2073

約数の個数: 40

約数和(自身を含む): 611739216

約数和(自身を除く): 271312821

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 563, 1493, 1689, 2815, 4479, 5067, 7465, 8445, 13437, 15201, 22395, 25335, 40311, 45603, 67185, 76005, 120933, 201555, 228015, 604665, 840559, 2521677, 4202795, 7565031, 12608385, 22695093, 37825155, 68085279, 113475465, 340426395]

約数ペア:

[(1, 340426395), (3, 113475465), (5, 68085279), (9, 37825155), (15, 22695093), (27, 12608385), (45, 7565031), (81, 4202795), (135, 2521677), (405, 840559), (563, 604665), (1493, 228015), (1689, 201555), (2815, 120933), (4479, 76005), (5067, 67185), (7465, 45603), (8445, 40311), (13437, 25335), (15201, 22395)]