2018977695

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{587}}^1$

素因数の和:845

約数の個数: 96

約数和(自身を含む): 4094737920

約数和(自身を除く): 2075760225

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 61, 63, 105, 179, 183, 305, 315, 427, 537, 549, 587, 895, 915, 1253, 1281, 1611, 1761, 2135, 2685, 2745, 2935, 3759, 3843, 4109, 5283, 6265, 6405, 8055, 8805, 10919, 11277, 12327, 18795, 19215, 20545, 26415, 32757, 35807, 36981, 54595, 56385, 61635, 76433, 98271, 105073, 107421, 163785, 179035, 184905, 229299, 250649, 315219, 322263, 382165, 491355, 525365, 537105, 687897, 735511, 751947, 945657, 1146495, 1253245, 1576095, 1611315, 2206533, 2255841, 3439485, 3677555, 3759735, 4728285, 6409453, 6619599, 11032665, 11279205, 19228359, 32047265, 33097995, 44866171, 57685077, 96141795, 134598513, 224330855, 288425385, 403795539, 672992565, 2018977695]

約数ペア:

[(1, 2018977695), (3, 672992565), (5, 403795539), (7, 288425385), (9, 224330855), (15, 134598513), (21, 96141795), (35, 57685077), (45, 44866171), (61, 33097995), (63, 32047265), (105, 19228359), (179, 11279205), (183, 11032665), (305, 6619599), (315, 6409453), (427, 4728285), (537, 3759735), (549, 3677555), (587, 3439485), (895, 2255841), (915, 2206533), (1253, 1611315), (1281, 1576095), (1611, 1253245), (1761, 1146495), (2135, 945657), (2685, 751947), (2745, 735511), (2935, 687897), (3759, 537105), (3843, 525365), (4109, 491355), (5283, 382165), (6265, 322263), (6405, 315219), (8055, 250649), (8805, 229299), (10919, 184905), (11277, 179035), (12327, 163785), (18795, 107421), (19215, 105073), (20545, 98271), (26415, 76433), (32757, 61635), (35807, 56385), (36981, 54595)]