680698140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{36479}}^1$

素因数の和:36802

約数の個数: 48

約数和(自身を含む): 1912135680

約数和(自身を除く): 1231437540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 311, 622, 933, 1244, 1555, 1866, 3110, 3732, 4665, 6220, 9330, 18660, 36479, 72958, 109437, 145916, 182395, 218874, 364790, 437748, 547185, 729580, 1094370, 2188740, 11344969, 22689938, 34034907, 45379876, 56724845, 68069814, 113449690, 136139628, 170174535, 226899380, 340349070, 680698140]

約数ペア:

[(1, 680698140), (2, 340349070), (3, 226899380), (4, 170174535), (5, 136139628), (6, 113449690), (10, 68069814), (12, 56724845), (15, 45379876), (20, 34034907), (30, 22689938), (60, 11344969), (311, 2188740), (622, 1094370), (933, 729580), (1244, 547185), (1555, 437748), (1866, 364790), (3110, 218874), (3732, 182395), (4665, 145916), (6220, 109437), (9330, 72958), (18660, 36479)]