2018781765

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{14939}}^1$

素因数の和:14984

約数の個数: 128

約数和(自身を含む): 4819046400

約数和(自身を除く): 2800264635

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 21, 27, 33, 35, 39, 45, 55, 63, 65, 77, 91, 99, 105, 117, 135, 143, 165, 189, 195, 231, 273, 297, 315, 351, 385, 429, 455, 495, 585, 693, 715, 819, 945, 1001, 1155, 1287, 1365, 1485, 1755, 2079, 2145, 2457, 3003, 3465, 3861, 4095, 5005, 6435, 9009, 10395, 12285, 14939, 15015, 19305, 27027, 44817, 45045, 74695, 104573, 134451, 135135, 164329, 194207, 224085, 313719, 403353, 492987, 522865, 582621, 672255, 821645, 941157, 971035, 1150303, 1359449, 1478961, 1568595, 1747863, 2016765, 2136277, 2464935, 2823471, 2913105, 3450909, 4078347, 4436883, 4705785, 5243589, 5751515, 6408831, 6797245, 7394805, 8739315, 10352727, 10681385, 12235041, 14117355, 14953939, 17254545, 19226493, 20391735, 22184415, 26217945, 31058181, 32044155, 36705123, 44861817, 51763635, 57679479, 61175205, 74769695, 96132465, 134585451, 155290905, 183525615, 224309085, 288397395, 403756353, 672927255, 2018781765]

約数ペア:

[(1, 2018781765), (3, 672927255), (5, 403756353), (7, 288397395), (9, 224309085), (11, 183525615), (13, 155290905), (15, 134585451), (21, 96132465), (27, 74769695), (33, 61175205), (35, 57679479), (39, 51763635), (45, 44861817), (55, 36705123), (63, 32044155), (65, 31058181), (77, 26217945), (91, 22184415), (99, 20391735), (105, 19226493), (117, 17254545), (135, 14953939), (143, 14117355), (165, 12235041), (189, 10681385), (195, 10352727), (231, 8739315), (273, 7394805), (297, 6797245), (315, 6408831), (351, 5751515), (385, 5243589), (429, 4705785), (455, 4436883), (495, 4078347), (585, 3450909), (693, 2913105), (715, 2823471), (819, 2464935), (945, 2136277), (1001, 2016765), (1155, 1747863), (1287, 1568595), (1365, 1478961), (1485, 1359449), (1755, 1150303), (2079, 971035), (2145, 941157), (2457, 821645), (3003, 672255), (3465, 582621), (3861, 522865), (4095, 492987), (5005, 403353), (6435, 313719), (9009, 224085), (10395, 194207), (12285, 164329), (14939, 135135), (15015, 134451), (19305, 104573), (27027, 74695), (44817, 45045)]