31829580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1823}}^1$

素因数の和:1935

約数の個数: 72

約数和(自身を含む): 97598592

約数和(自身を除く): 65769012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1823, 1940, 2910, 3492, 3646, 4365, 5469, 5820, 7292, 8730, 9115, 10938, 16407, 17460, 18230, 21876, 27345, 32814, 36460, 54690, 65628, 82035, 109380, 164070, 176831, 328140, 353662, 530493, 707324, 884155, 1060986, 1591479, 1768310, 2121972, 2652465, 3182958, 3536620, 5304930, 6365916, 7957395, 10609860, 15914790, 31829580]

約数ペア:

[(1, 31829580), (2, 15914790), (3, 10609860), (4, 7957395), (5, 6365916), (6, 5304930), (9, 3536620), (10, 3182958), (12, 2652465), (15, 2121972), (18, 1768310), (20, 1591479), (30, 1060986), (36, 884155), (45, 707324), (60, 530493), (90, 353662), (97, 328140), (180, 176831), (194, 164070), (291, 109380), (388, 82035), (485, 65628), (582, 54690), (873, 36460), (970, 32814), (1164, 27345), (1455, 21876), (1746, 18230), (1823, 17460), (1940, 16407), (2910, 10938), (3492, 9115), (3646, 8730), (4365, 7292), (5469, 5820)]