180858906

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:461

約数の個数: 80

約数和(自身を含む): 423795240

約数和(自身を除く): 242936334

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 81, 87, 137, 162, 174, 261, 274, 281, 411, 522, 562, 783, 822, 843, 1233, 1566, 1686, 2349, 2466, 2529, 3699, 3973, 4698, 5058, 7398, 7587, 7946, 8149, 11097, 11919, 15174, 16298, 22194, 22761, 23838, 24447, 35757, 38497, 45522, 48894, 71514, 73341, 76994, 107271, 115491, 146682, 214542, 220023, 230982, 321813, 346473, 440046, 643626, 660069, 692946, 1039419, 1116413, 1320138, 2078838, 2232826, 3118257, 3349239, 6236514, 6698478, 10047717, 20095434, 30143151, 60286302, 90429453, 180858906]

約数ペア:

[(1, 180858906), (2, 90429453), (3, 60286302), (6, 30143151), (9, 20095434), (18, 10047717), (27, 6698478), (29, 6236514), (54, 3349239), (58, 3118257), (81, 2232826), (87, 2078838), (137, 1320138), (162, 1116413), (174, 1039419), (261, 692946), (274, 660069), (281, 643626), (411, 440046), (522, 346473), (562, 321813), (783, 230982), (822, 220023), (843, 214542), (1233, 146682), (1566, 115491), (1686, 107271), (2349, 76994), (2466, 73341), (2529, 71514), (3699, 48894), (3973, 45522), (4698, 38497), (5058, 35757), (7398, 24447), (7587, 23838), (7946, 22761), (8149, 22194), (11097, 16298), (11919, 15174)]