54009990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{509}}^1$

素因数の和:659

約数の個数: 80

約数和(自身を含む): 146622960

約数和(自身を除く): 92612970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 131, 135, 162, 262, 270, 393, 405, 509, 655, 786, 810, 1018, 1179, 1310, 1527, 1965, 2358, 2545, 3054, 3537, 3930, 4581, 5090, 5895, 7074, 7635, 9162, 10611, 11790, 13743, 15270, 17685, 21222, 22905, 27486, 35370, 41229, 45810, 53055, 66679, 68715, 82458, 106110, 133358, 137430, 200037, 206145, 333395, 400074, 412290, 600111, 666790, 1000185, 1200222, 1800333, 2000370, 3000555, 3600666, 5400999, 6001110, 9001665, 10801998, 18003330, 27004995, 54009990]

約数ペア:

[(1, 54009990), (2, 27004995), (3, 18003330), (5, 10801998), (6, 9001665), (9, 6001110), (10, 5400999), (15, 3600666), (18, 3000555), (27, 2000370), (30, 1800333), (45, 1200222), (54, 1000185), (81, 666790), (90, 600111), (131, 412290), (135, 400074), (162, 333395), (262, 206145), (270, 200037), (393, 137430), (405, 133358), (509, 106110), (655, 82458), (786, 68715), (810, 66679), (1018, 53055), (1179, 45810), (1310, 41229), (1527, 35370), (1965, 27486), (2358, 22905), (2545, 21222), (3054, 17685), (3537, 15270), (3930, 13743), (4581, 11790), (5090, 10611), (5895, 9162), (7074, 7635)]