48654180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1973}}^1$

素因数の和:2125

約数の個数: 72

約数和(自身を含む): 148736952

約数和(自身を除く): 100082772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 1973, 2055, 2466, 2740, 3946, 4110, 4932, 5919, 6165, 7892, 8220, 9865, 11838, 12330, 17757, 19730, 23676, 24660, 29595, 35514, 39460, 59190, 71028, 88785, 118380, 177570, 270301, 355140, 540602, 810903, 1081204, 1351505, 1621806, 2432709, 2703010, 3243612, 4054515, 4865418, 5406020, 8109030, 9730836, 12163545, 16218060, 24327090, 48654180]

約数ペア:

[(1, 48654180), (2, 24327090), (3, 16218060), (4, 12163545), (5, 9730836), (6, 8109030), (9, 5406020), (10, 4865418), (12, 4054515), (15, 3243612), (18, 2703010), (20, 2432709), (30, 1621806), (36, 1351505), (45, 1081204), (60, 810903), (90, 540602), (137, 355140), (180, 270301), (274, 177570), (411, 118380), (548, 88785), (685, 71028), (822, 59190), (1233, 39460), (1370, 35514), (1644, 29595), (1973, 24660), (2055, 23676), (2466, 19730), (2740, 17757), (3946, 12330), (4110, 11838), (4932, 9865), (5919, 8220), (6165, 7892)]