2018730735

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{52103}}^1$

素因数の和:52165

約数の個数: 64

約数和(自身を含む): 4201666560

約数和(自身を除く): 2182935825

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 41, 45, 63, 105, 123, 135, 189, 205, 287, 315, 369, 615, 861, 945, 1107, 1435, 1845, 2583, 4305, 5535, 7749, 12915, 38745, 52103, 156309, 260515, 364721, 468927, 781545, 1094163, 1406781, 1823605, 2136223, 2344635, 3282489, 5470815, 6408669, 7033905, 9847467, 10681115, 14953561, 16412445, 19226007, 32043345, 44860683, 49237335, 57678021, 74767805, 96130035, 134582049, 224303415, 288390105, 403746147, 672910245, 2018730735]

約数ペア:

[(1, 2018730735), (3, 672910245), (5, 403746147), (7, 288390105), (9, 224303415), (15, 134582049), (21, 96130035), (27, 74767805), (35, 57678021), (41, 49237335), (45, 44860683), (63, 32043345), (105, 19226007), (123, 16412445), (135, 14953561), (189, 10681115), (205, 9847467), (287, 7033905), (315, 6408669), (369, 5470815), (615, 3282489), (861, 2344635), (945, 2136223), (1107, 1823605), (1435, 1406781), (1845, 1094163), (2583, 781545), (4305, 468927), (5535, 364721), (7749, 260515), (12915, 156309), (38745, 52103)]