161755260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{27793}}^1$

素因数の和:27902

約数の個数: 48

約数和(自身を含む): 457600416

約数和(自身を除く): 295845156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 27793, 55586, 83379, 111172, 138965, 166758, 277930, 333516, 416895, 555860, 833790, 1667580, 2695921, 5391842, 8087763, 10783684, 13479605, 16175526, 26959210, 32351052, 40438815, 53918420, 80877630, 161755260]

約数ペア:

[(1, 161755260), (2, 80877630), (3, 53918420), (4, 40438815), (5, 32351052), (6, 26959210), (10, 16175526), (12, 13479605), (15, 10783684), (20, 8087763), (30, 5391842), (60, 2695921), (97, 1667580), (194, 833790), (291, 555860), (388, 416895), (485, 333516), (582, 277930), (970, 166758), (1164, 138965), (1455, 111172), (1940, 83379), (2910, 55586), (5820, 27793)]