271092780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{215153}}^1$

素因数の和:215175

約数の個数: 72

約数和(自身を含む): 939792672

約数和(自身を除く): 668699892

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 215153, 430306, 645459, 860612, 1075765, 1290918, 1506071, 1936377, 2151530, 2581836, 3012142, 3227295, 3872754, 4303060, 4518213, 6024284, 6454590, 7530355, 7745508, 9036426, 9681885, 12909180, 13554639, 15060710, 18072852, 19363770, 22591065, 27109278, 30121420, 38727540, 45182130, 54218556, 67773195, 90364260, 135546390, 271092780]

約数ペア:

[(1, 271092780), (2, 135546390), (3, 90364260), (4, 67773195), (5, 54218556), (6, 45182130), (7, 38727540), (9, 30121420), (10, 27109278), (12, 22591065), (14, 19363770), (15, 18072852), (18, 15060710), (20, 13554639), (21, 12909180), (28, 9681885), (30, 9036426), (35, 7745508), (36, 7530355), (42, 6454590), (45, 6024284), (60, 4518213), (63, 4303060), (70, 3872754), (84, 3227295), (90, 3012142), (105, 2581836), (126, 2151530), (140, 1936377), (180, 1506071), (210, 1290918), (252, 1075765), (315, 860612), (420, 645459), (630, 430306), (1260, 215153)]