2619309

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:90

約数の個数: 64

約数和(自身を含む): 4976640

約数和(自身を除く): 2357331

約数列:

[1, 3, 7, 11, 17, 21, 23, 29, 33, 51, 69, 77, 87, 119, 161, 187, 203, 231, 253, 319, 357, 391, 483, 493, 561, 609, 667, 759, 957, 1173, 1309, 1479, 1771, 2001, 2233, 2737, 3451, 3927, 4301, 4669, 5313, 5423, 6699, 7337, 8211, 10353, 11339, 12903, 14007, 16269, 22011, 30107, 34017, 37961, 51359, 79373, 90321, 113883, 124729, 154077, 238119, 374187, 873103, 2619309]

約数ペア:

[(1, 2619309), (3, 873103), (7, 374187), (11, 238119), (17, 154077), (21, 124729), (23, 113883), (29, 90321), (33, 79373), (51, 51359), (69, 37961), (77, 34017), (87, 30107), (119, 22011), (161, 16269), (187, 14007), (203, 12903), (231, 11339), (253, 10353), (319, 8211), (357, 7337), (391, 6699), (483, 5423), (493, 5313), (561, 4669), (609, 4301), (667, 3927), (759, 3451), (957, 2737), (1173, 2233), (1309, 2001), (1479, 1771)]