123559740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:452

約数の個数: 144

約数和(自身を含む): 400982400

約数和(自身を除く): 277422660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 149, 153, 170, 180, 204, 255, 271, 298, 306, 340, 447, 510, 542, 596, 612, 745, 765, 813, 894, 1020, 1084, 1341, 1355, 1490, 1530, 1626, 1788, 2235, 2439, 2533, 2682, 2710, 2980, 3060, 3252, 4065, 4470, 4607, 4878, 5066, 5364, 5420, 6705, 7599, 8130, 8940, 9214, 9756, 10132, 12195, 12665, 13410, 13821, 15198, 16260, 18428, 22797, 23035, 24390, 25330, 26820, 27642, 30396, 37995, 40379, 41463, 45594, 46070, 48780, 50660, 55284, 69105, 75990, 80758, 82926, 91188, 92140, 113985, 121137, 138210, 151980, 161516, 165852, 201895, 207315, 227970, 242274, 276420, 363411, 403790, 414630, 455940, 484548, 605685, 686443, 726822, 807580, 829260, 1211370, 1372886, 1453644, 1817055, 2059329, 2422740, 2745772, 3432215, 3634110, 4118658, 6177987, 6864430, 7268220, 8237316, 10296645, 12355974, 13728860, 20593290, 24711948, 30889935, 41186580, 61779870, 123559740]

約数ペア:

[(1, 123559740), (2, 61779870), (3, 41186580), (4, 30889935), (5, 24711948), (6, 20593290), (9, 13728860), (10, 12355974), (12, 10296645), (15, 8237316), (17, 7268220), (18, 6864430), (20, 6177987), (30, 4118658), (34, 3634110), (36, 3432215), (45, 2745772), (51, 2422740), (60, 2059329), (68, 1817055), (85, 1453644), (90, 1372886), (102, 1211370), (149, 829260), (153, 807580), (170, 726822), (180, 686443), (204, 605685), (255, 484548), (271, 455940), (298, 414630), (306, 403790), (340, 363411), (447, 276420), (510, 242274), (542, 227970), (596, 207315), (612, 201895), (745, 165852), (765, 161516), (813, 151980), (894, 138210), (1020, 121137), (1084, 113985), (1341, 92140), (1355, 91188), (1490, 82926), (1530, 80758), (1626, 75990), (1788, 69105), (2235, 55284), (2439, 50660), (2533, 48780), (2682, 46070), (2710, 45594), (2980, 41463), (3060, 40379), (3252, 37995), (4065, 30396), (4470, 27642), (4607, 26820), (4878, 25330), (5066, 24390), (5364, 23035), (5420, 22797), (6705, 18428), (7599, 16260), (8130, 15198), (8940, 13821), (9214, 13410), (9756, 12665), (10132, 12195)]