51115020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{77447}}^1$

素因数の和:77470

約数の個数: 48

約数和(自身を含む): 156135168

約数和(自身を除く): 105020148

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 77447, 154894, 232341, 309788, 387235, 464682, 774470, 851917, 929364, 1161705, 1548940, 1703834, 2323410, 2555751, 3407668, 4259585, 4646820, 5111502, 8519170, 10223004, 12778755, 17038340, 25557510, 51115020]

約数ペア:

[(1, 51115020), (2, 25557510), (3, 17038340), (4, 12778755), (5, 10223004), (6, 8519170), (10, 5111502), (11, 4646820), (12, 4259585), (15, 3407668), (20, 2555751), (22, 2323410), (30, 1703834), (33, 1548940), (44, 1161705), (55, 929364), (60, 851917), (66, 774470), (110, 464682), (132, 387235), (165, 309788), (220, 232341), (330, 154894), (660, 77447)]