56838420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{937}}^1$

素因数の和:1289

約数の個数: 72

約数和(自身を含む): 173106024

約数和(自身を除く): 116267604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 337, 674, 937, 1011, 1348, 1685, 1874, 2022, 2811, 3033, 3370, 3748, 4044, 4685, 5055, 5622, 6066, 6740, 8433, 9370, 10110, 11244, 12132, 14055, 15165, 16866, 18740, 20220, 28110, 30330, 33732, 42165, 56220, 60660, 84330, 168660, 315769, 631538, 947307, 1263076, 1578845, 1894614, 2841921, 3157690, 3789228, 4736535, 5683842, 6315380, 9473070, 11367684, 14209605, 18946140, 28419210, 56838420]

約数ペア:

[(1, 56838420), (2, 28419210), (3, 18946140), (4, 14209605), (5, 11367684), (6, 9473070), (9, 6315380), (10, 5683842), (12, 4736535), (15, 3789228), (18, 3157690), (20, 2841921), (30, 1894614), (36, 1578845), (45, 1263076), (60, 947307), (90, 631538), (180, 315769), (337, 168660), (674, 84330), (937, 60660), (1011, 56220), (1348, 42165), (1685, 33732), (1874, 30330), (2022, 28110), (2811, 20220), (3033, 18740), (3370, 16866), (3748, 15165), (4044, 14055), (4685, 12132), (5055, 11244), (5622, 10110), (6066, 9370), (6740, 8433)]