2019928185

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:373

約数の個数: 160

約数和(自身を含む): 4234032000

約数和(自身を除く): 2214103815

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 33, 45, 51, 55, 81, 85, 99, 135, 149, 153, 165, 179, 187, 255, 297, 405, 447, 459, 495, 537, 561, 745, 765, 891, 895, 935, 1341, 1377, 1485, 1611, 1639, 1683, 1969, 2235, 2295, 2533, 2685, 2805, 3043, 4023, 4455, 4833, 4917, 5049, 5907, 6705, 6885, 7599, 8055, 8195, 8415, 9129, 9845, 12069, 12665, 14499, 14751, 15147, 15215, 17721, 20115, 22797, 24165, 24585, 25245, 26671, 27387, 27863, 29535, 33473, 37995, 44253, 45645, 53163, 60345, 68391, 72495, 73755, 75735, 80013, 82161, 83589, 88605, 100419, 113985, 132759, 133355, 136935, 139315, 159489, 167365, 205173, 221265, 240039, 246483, 250767, 265815, 293381, 301257, 341955, 400065, 410805, 417945, 453407, 502095, 663795, 720117, 752301, 797445, 880143, 903771, 1025865, 1200195, 1232415, 1253835, 1360221, 1466905, 1506285, 2160351, 2256903, 2267035, 2640429, 2711313, 3600585, 3761505, 4080663, 4400715, 4518855, 4987477, 6801105, 7921287, 10801755, 11284515, 12241989, 13202145, 13556565, 14962431, 20403315, 23763861, 24937385, 36725967, 39606435, 44887293, 61209945, 74812155, 118819305, 134661879, 183629835, 224436465, 403985637, 673309395, 2019928185]

約数ペア:

[(1, 2019928185), (3, 673309395), (5, 403985637), (9, 224436465), (11, 183629835), (15, 134661879), (17, 118819305), (27, 74812155), (33, 61209945), (45, 44887293), (51, 39606435), (55, 36725967), (81, 24937385), (85, 23763861), (99, 20403315), (135, 14962431), (149, 13556565), (153, 13202145), (165, 12241989), (179, 11284515), (187, 10801755), (255, 7921287), (297, 6801105), (405, 4987477), (447, 4518855), (459, 4400715), (495, 4080663), (537, 3761505), (561, 3600585), (745, 2711313), (765, 2640429), (891, 2267035), (895, 2256903), (935, 2160351), (1341, 1506285), (1377, 1466905), (1485, 1360221), (1611, 1253835), (1639, 1232415), (1683, 1200195), (1969, 1025865), (2235, 903771), (2295, 880143), (2533, 797445), (2685, 752301), (2805, 720117), (3043, 663795), (4023, 502095), (4455, 453407), (4833, 417945), (4917, 410805), (5049, 400065), (5907, 341955), (6705, 301257), (6885, 293381), (7599, 265815), (8055, 250767), (8195, 246483), (8415, 240039), (9129, 221265), (9845, 205173), (12069, 167365), (12665, 159489), (14499, 139315), (14751, 136935), (15147, 133355), (15215, 132759), (17721, 113985), (20115, 100419), (22797, 88605), (24165, 83589), (24585, 82161), (25245, 80013), (26671, 75735), (27387, 73755), (27863, 72495), (29535, 68391), (33473, 60345), (37995, 53163), (44253, 45645)]