2013211305

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{313}}^1\times {\mathrm{2917}}^1$

素因数の和:3255

約数の個数: 72

約数和(自身を含む): 4073656392

約数和(自身を除く): 2060445087

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 313, 315, 441, 735, 939, 1565, 2191, 2205, 2817, 2917, 4695, 6573, 8751, 10955, 14085, 14585, 15337, 19719, 20419, 26253, 32865, 43755, 46011, 61257, 76685, 98595, 102095, 131265, 138033, 142933, 183771, 230055, 306285, 428799, 690165, 714665, 913021, 918855, 1286397, 2143995, 2739063, 4565105, 6391147, 6431985, 8217189, 13695315, 19173441, 31955735, 41085945, 44738029, 57520323, 95867205, 134214087, 223690145, 287601615, 402642261, 671070435, 2013211305]

約数ペア:

[(1, 2013211305), (3, 671070435), (5, 402642261), (7, 287601615), (9, 223690145), (15, 134214087), (21, 95867205), (35, 57520323), (45, 44738029), (49, 41085945), (63, 31955735), (105, 19173441), (147, 13695315), (245, 8217189), (313, 6431985), (315, 6391147), (441, 4565105), (735, 2739063), (939, 2143995), (1565, 1286397), (2191, 918855), (2205, 913021), (2817, 714665), (2917, 690165), (4695, 428799), (6573, 306285), (8751, 230055), (10955, 183771), (14085, 142933), (14585, 138033), (15337, 131265), (19719, 102095), (20419, 98595), (26253, 76685), (32865, 61257), (43755, 46011)]