2110315545

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:628

約数の個数: 128

約数和(自身を含む): 4231987200

約数和(自身を除く): 2121671655

約数列:

[1, 3, 5, 9, 13, 15, 27, 31, 39, 45, 65, 79, 93, 117, 135, 155, 195, 237, 279, 351, 395, 403, 465, 491, 585, 711, 837, 1027, 1185, 1209, 1395, 1473, 1755, 2015, 2133, 2449, 2455, 3081, 3555, 3627, 4185, 4419, 5135, 6045, 6383, 7347, 7365, 9243, 10665, 10881, 12245, 13257, 15221, 15405, 18135, 19149, 22041, 22095, 27729, 31837, 31915, 36735, 38789, 45663, 46215, 54405, 57447, 66123, 66285, 76105, 95511, 95745, 110205, 116367, 136989, 138645, 159185, 172341, 193945, 197873, 228315, 286533, 287235, 330615, 349101, 410967, 477555, 504257, 581835, 593619, 684945, 859599, 861705, 989365, 1047303, 1202459, 1432665, 1512771, 1745505, 1780857, 2054835, 2521285, 2968095, 3607377, 4297995, 4538313, 5236515, 5342571, 6012295, 7563855, 8904285, 10822131, 13614939, 15631967, 18036885, 22691565, 26712855, 32466393, 46895901, 54110655, 68074695, 78159835, 140687703, 162331965, 234479505, 422063109, 703438515, 2110315545]

約数ペア:

[(1, 2110315545), (3, 703438515), (5, 422063109), (9, 234479505), (13, 162331965), (15, 140687703), (27, 78159835), (31, 68074695), (39, 54110655), (45, 46895901), (65, 32466393), (79, 26712855), (93, 22691565), (117, 18036885), (135, 15631967), (155, 13614939), (195, 10822131), (237, 8904285), (279, 7563855), (351, 6012295), (395, 5342571), (403, 5236515), (465, 4538313), (491, 4297995), (585, 3607377), (711, 2968095), (837, 2521285), (1027, 2054835), (1185, 1780857), (1209, 1745505), (1395, 1512771), (1473, 1432665), (1755, 1202459), (2015, 1047303), (2133, 989365), (2449, 861705), (2455, 859599), (3081, 684945), (3555, 593619), (3627, 581835), (4185, 504257), (4419, 477555), (5135, 410967), (6045, 349101), (6383, 330615), (7347, 287235), (7365, 286533), (9243, 228315), (10665, 197873), (10881, 193945), (12245, 172341), (13257, 159185), (15221, 138645), (15405, 136989), (18135, 116367), (19149, 110205), (22041, 95745), (22095, 95511), (27729, 76105), (31837, 66285), (31915, 66123), (36735, 57447), (38789, 54405), (45663, 46215)]