20145210690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{316301}}^1$

素因数の和:316515

約数の個数: 64

約数和(自身を含む): 53017276032

約数和(自身を除く): 32872065342

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 193, 330, 386, 579, 965, 1158, 1930, 2123, 2895, 4246, 5790, 6369, 10615, 12738, 21230, 31845, 63690, 316301, 632602, 948903, 1581505, 1897806, 3163010, 3479311, 4744515, 6958622, 9489030, 10437933, 17396555, 20875866, 34793110, 52189665, 61046093, 104379330, 122092186, 183138279, 305230465, 366276558, 610460930, 671507023, 915691395, 1343014046, 1831382790, 2014521069, 3357535115, 4029042138, 6715070230, 10072605345, 20145210690]

約数ペア:

[(1, 20145210690), (2, 10072605345), (3, 6715070230), (5, 4029042138), (6, 3357535115), (10, 2014521069), (11, 1831382790), (15, 1343014046), (22, 915691395), (30, 671507023), (33, 610460930), (55, 366276558), (66, 305230465), (110, 183138279), (165, 122092186), (193, 104379330), (330, 61046093), (386, 52189665), (579, 34793110), (965, 20875866), (1158, 17396555), (1930, 10437933), (2123, 9489030), (2895, 6958622), (4246, 4744515), (5790, 3479311), (6369, 3163010), (10615, 1897806), (12738, 1581505), (21230, 948903), (31845, 632602), (63690, 316301)]