56997180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:284

約数の個数: 144

約数和(自身を含む): 182800800

約数和(自身を除く): 125803620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 61, 87, 90, 116, 122, 145, 174, 179, 180, 183, 244, 261, 290, 305, 348, 358, 366, 435, 522, 537, 549, 580, 610, 716, 732, 870, 895, 915, 1044, 1074, 1098, 1220, 1305, 1611, 1740, 1769, 1790, 1830, 2148, 2196, 2610, 2685, 2745, 3222, 3538, 3580, 3660, 5191, 5220, 5307, 5370, 5490, 6444, 7076, 8055, 8845, 10382, 10614, 10740, 10919, 10980, 15573, 15921, 16110, 17690, 20764, 21228, 21838, 25955, 26535, 31146, 31842, 32220, 32757, 35380, 43676, 46719, 51910, 53070, 54595, 62292, 63684, 65514, 77865, 79605, 93438, 98271, 103820, 106140, 109190, 131028, 155730, 159210, 163785, 186876, 196542, 218380, 233595, 311460, 316651, 318420, 327570, 393084, 467190, 491355, 633302, 655140, 934380, 949953, 982710, 1266604, 1583255, 1899906, 1965420, 2849859, 3166510, 3799812, 4749765, 5699718, 6333020, 9499530, 11399436, 14249295, 18999060, 28498590, 56997180]

約数ペア:

[(1, 56997180), (2, 28498590), (3, 18999060), (4, 14249295), (5, 11399436), (6, 9499530), (9, 6333020), (10, 5699718), (12, 4749765), (15, 3799812), (18, 3166510), (20, 2849859), (29, 1965420), (30, 1899906), (36, 1583255), (45, 1266604), (58, 982710), (60, 949953), (61, 934380), (87, 655140), (90, 633302), (116, 491355), (122, 467190), (145, 393084), (174, 327570), (179, 318420), (180, 316651), (183, 311460), (244, 233595), (261, 218380), (290, 196542), (305, 186876), (348, 163785), (358, 159210), (366, 155730), (435, 131028), (522, 109190), (537, 106140), (549, 103820), (580, 98271), (610, 93438), (716, 79605), (732, 77865), (870, 65514), (895, 63684), (915, 62292), (1044, 54595), (1074, 53070), (1098, 51910), (1220, 46719), (1305, 43676), (1611, 35380), (1740, 32757), (1769, 32220), (1790, 31842), (1830, 31146), (2148, 26535), (2196, 25955), (2610, 21838), (2685, 21228), (2745, 20764), (3222, 17690), (3538, 16110), (3580, 15921), (3660, 15573), (5191, 10980), (5220, 10919), (5307, 10740), (5370, 10614), (5490, 10382), (6444, 8845), (7076, 8055)]