2180636348

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 4633251840

約数和(自身を除く): 2452615492

約数列:

[1, 2, 4, 11, 22, 23, 31, 44, 46, 62, 71, 89, 92, 121, 124, 142, 178, 242, 253, 284, 341, 356, 484, 506, 682, 713, 781, 979, 1012, 1364, 1426, 1562, 1633, 1958, 2047, 2201, 2759, 2783, 2852, 3124, 3266, 3751, 3916, 4094, 4402, 5518, 5566, 6319, 6532, 7502, 7843, 8188, 8591, 8804, 10769, 11036, 11132, 12638, 15004, 15686, 17182, 17963, 21538, 22517, 24211, 25276, 30349, 31372, 34364, 35926, 43076, 45034, 48422, 50623, 60698, 63457, 69509, 71852, 86273, 90068, 96844, 101246, 121396, 126914, 139018, 145337, 172546, 195889, 197593, 202492, 247687, 253828, 266321, 278036, 290674, 333839, 345092, 391778, 395186, 495374, 532642, 556853, 581348, 667678, 698027, 764599, 783556, 790372, 990748, 1065284, 1113706, 1335356, 1396054, 1529198, 1598707, 2154779, 2227412, 2792108, 3058396, 3197414, 4309558, 4505447, 6125383, 6394828, 7678297, 8619116, 9010894, 12250766, 15356594, 17585777, 18021788, 23702569, 24501532, 30713188, 35171554, 47405138, 49559917, 70343108, 94810276, 99119834, 198239668, 545159087, 1090318174, 2180636348]

約数ペア:

[(1, 2180636348), (2, 1090318174), (4, 545159087), (11, 198239668), (22, 99119834), (23, 94810276), (31, 70343108), (44, 49559917), (46, 47405138), (62, 35171554), (71, 30713188), (89, 24501532), (92, 23702569), (121, 18021788), (124, 17585777), (142, 15356594), (178, 12250766), (242, 9010894), (253, 8619116), (284, 7678297), (341, 6394828), (356, 6125383), (484, 4505447), (506, 4309558), (682, 3197414), (713, 3058396), (781, 2792108), (979, 2227412), (1012, 2154779), (1364, 1598707), (1426, 1529198), (1562, 1396054), (1633, 1335356), (1958, 1113706), (2047, 1065284), (2201, 990748), (2759, 790372), (2783, 783556), (2852, 764599), (3124, 698027), (3266, 667678), (3751, 581348), (3916, 556853), (4094, 532642), (4402, 495374), (5518, 395186), (5566, 391778), (6319, 345092), (6532, 333839), (7502, 290674), (7843, 278036), (8188, 266321), (8591, 253828), (8804, 247687), (10769, 202492), (11036, 197593), (11132, 195889), (12638, 172546), (15004, 145337), (15686, 139018), (17182, 126914), (17963, 121396), (21538, 101246), (22517, 96844), (24211, 90068), (25276, 86273), (30349, 71852), (31372, 69509), (34364, 63457), (35926, 60698), (43076, 50623), (45034, 48422)]