123785580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{21269}}^1$

素因数の和:21378

約数の個数: 48

約数和(自身を含む): 350189280

約数和(自身を除く): 226403700

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, 21269, 42538, 63807, 85076, 106345, 127614, 212690, 255228, 319035, 425380, 638070, 1276140, 2063093, 4126186, 6189279, 8252372, 10315465, 12378558, 20630930, 24757116, 30946395, 41261860, 61892790, 123785580]

約数ペア:

[(1, 123785580), (2, 61892790), (3, 41261860), (4, 30946395), (5, 24757116), (6, 20630930), (10, 12378558), (12, 10315465), (15, 8252372), (20, 6189279), (30, 4126186), (60, 2063093), (97, 1276140), (194, 638070), (291, 425380), (388, 319035), (485, 255228), (582, 212690), (970, 127614), (1164, 106345), (1455, 85076), (1940, 63807), (2910, 42538), (5820, 21269)]