128575140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{937}}^1\times {\mathrm{2287}}^1$

素因数の和:3236

約数の個数: 48

約数和(自身を含む): 360552192

約数和(自身を除く): 231977052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 937, 1874, 2287, 2811, 3748, 4574, 4685, 5622, 6861, 9148, 9370, 11244, 11435, 13722, 14055, 18740, 22870, 27444, 28110, 34305, 45740, 56220, 68610, 137220, 2142919, 4285838, 6428757, 8571676, 10714595, 12857514, 21429190, 25715028, 32143785, 42858380, 64287570, 128575140]

約数ペア:

[(1, 128575140), (2, 64287570), (3, 42858380), (4, 32143785), (5, 25715028), (6, 21429190), (10, 12857514), (12, 10714595), (15, 8571676), (20, 6428757), (30, 4285838), (60, 2142919), (937, 137220), (1874, 68610), (2287, 56220), (2811, 45740), (3748, 34305), (4574, 28110), (4685, 27444), (5622, 22870), (6861, 18740), (9148, 14055), (9370, 13722), (11244, 11435)]