1520492715

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1747}}^1$

素因数の和:2078

約数の個数: 80

約数和(自身を含む): 3126934272

約数和(自身を除く): 1606441557

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 307, 315, 405, 567, 921, 945, 1535, 1747, 2149, 2763, 2835, 4605, 5241, 6447, 8289, 8735, 10745, 12229, 13815, 15723, 19341, 24867, 26205, 32235, 36687, 41445, 47169, 58023, 61145, 78615, 96705, 110061, 124335, 141507, 174069, 183435, 235845, 290115, 330183, 536329, 550305, 707535, 870345, 990549, 1608987, 1650915, 2681645, 3754303, 4826961, 4952745, 8044935, 11262909, 14480883, 18771515, 24134805, 33788727, 43442649, 56314545, 72404415, 101366181, 168943635, 217213245, 304098543, 506830905, 1520492715]

約数ペア:

[(1, 1520492715), (3, 506830905), (5, 304098543), (7, 217213245), (9, 168943635), (15, 101366181), (21, 72404415), (27, 56314545), (35, 43442649), (45, 33788727), (63, 24134805), (81, 18771515), (105, 14480883), (135, 11262909), (189, 8044935), (307, 4952745), (315, 4826961), (405, 3754303), (567, 2681645), (921, 1650915), (945, 1608987), (1535, 990549), (1747, 870345), (2149, 707535), (2763, 550305), (2835, 536329), (4605, 330183), (5241, 290115), (6447, 235845), (8289, 183435), (8735, 174069), (10745, 141507), (12229, 124335), (13815, 110061), (15723, 96705), (19341, 78615), (24867, 61145), (26205, 58023), (32235, 47169), (36687, 41445)]