121330998

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2381}}^1$

素因数の和:2557

約数の個数: 48

約数和(自身を含む): 278694000

約数和(自身を除く): 157363002

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 149, 171, 298, 342, 447, 894, 1341, 2381, 2682, 2831, 4762, 5662, 7143, 8493, 14286, 16986, 21429, 25479, 42858, 45239, 50958, 90478, 135717, 271434, 354769, 407151, 709538, 814302, 1064307, 2128614, 3192921, 6385842, 6740611, 13481222, 20221833, 40443666, 60665499, 121330998]

約数ペア:

[(1, 121330998), (2, 60665499), (3, 40443666), (6, 20221833), (9, 13481222), (18, 6740611), (19, 6385842), (38, 3192921), (57, 2128614), (114, 1064307), (149, 814302), (171, 709538), (298, 407151), (342, 354769), (447, 271434), (894, 135717), (1341, 90478), (2381, 50958), (2682, 45239), (2831, 42858), (4762, 25479), (5662, 21429), (7143, 16986), (8493, 14286)]