2944305

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 6289920

約数和(自身を除く): 3345615

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 719, 819, 1365, 2157, 3595, 4095, 5033, 6471, 9347, 10785, 15099, 25165, 28041, 32355, 45297, 46735, 65429, 75495, 84123, 140205, 196287, 226485, 327145, 420615, 588861, 981435, 2944305]

約数ペア:

[(1, 2944305), (3, 981435), (5, 588861), (7, 420615), (9, 327145), (13, 226485), (15, 196287), (21, 140205), (35, 84123), (39, 75495), (45, 65429), (63, 46735), (65, 45297), (91, 32355), (105, 28041), (117, 25165), (195, 15099), (273, 10785), (315, 9347), (455, 6471), (585, 5033), (719, 4095), (819, 3595), (1365, 2157)]