55890540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:173

約数の個数: 192

約数和(自身を含む): 186278400

約数和(自身を除く): 130387860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 43, 45, 54, 58, 60, 83, 86, 87, 90, 108, 116, 129, 135, 145, 166, 172, 174, 180, 215, 249, 258, 261, 270, 290, 332, 348, 387, 415, 430, 435, 498, 516, 522, 540, 580, 645, 747, 774, 783, 830, 860, 870, 996, 1044, 1161, 1245, 1247, 1290, 1305, 1494, 1548, 1566, 1660, 1740, 1935, 2241, 2322, 2407, 2490, 2494, 2580, 2610, 2988, 3132, 3569, 3735, 3741, 3870, 3915, 4482, 4644, 4814, 4980, 4988, 5220, 5805, 6235, 7138, 7221, 7470, 7482, 7740, 7830, 8964, 9628, 10707, 11205, 11223, 11610, 12035, 12470, 14276, 14442, 14940, 14964, 15660, 17845, 18705, 21414, 21663, 22410, 22446, 23220, 24070, 24940, 28884, 32121, 33669, 35690, 36105, 37410, 42828, 43326, 44820, 44892, 48140, 53535, 56115, 64242, 64989, 67338, 71380, 72210, 74820, 86652, 96363, 103501, 107070, 108315, 112230, 128484, 129978, 134676, 144420, 160605, 168345, 192726, 207002, 214140, 216630, 224460, 259956, 310503, 321210, 324945, 336690, 385452, 414004, 433260, 481815, 517505, 621006, 642420, 649890, 673380, 931509, 963630, 1035010, 1242012, 1299780, 1552515, 1863018, 1927260, 2070020, 2794527, 3105030, 3726036, 4657545, 5589054, 6210060, 9315090, 11178108, 13972635, 18630180, 27945270, 55890540]

約数ペア:

[(1, 55890540), (2, 27945270), (3, 18630180), (4, 13972635), (5, 11178108), (6, 9315090), (9, 6210060), (10, 5589054), (12, 4657545), (15, 3726036), (18, 3105030), (20, 2794527), (27, 2070020), (29, 1927260), (30, 1863018), (36, 1552515), (43, 1299780), (45, 1242012), (54, 1035010), (58, 963630), (60, 931509), (83, 673380), (86, 649890), (87, 642420), (90, 621006), (108, 517505), (116, 481815), (129, 433260), (135, 414004), (145, 385452), (166, 336690), (172, 324945), (174, 321210), (180, 310503), (215, 259956), (249, 224460), (258, 216630), (261, 214140), (270, 207002), (290, 192726), (332, 168345), (348, 160605), (387, 144420), (415, 134676), (430, 129978), (435, 128484), (498, 112230), (516, 108315), (522, 107070), (540, 103501), (580, 96363), (645, 86652), (747, 74820), (774, 72210), (783, 71380), (830, 67338), (860, 64989), (870, 64242), (996, 56115), (1044, 53535), (1161, 48140), (1245, 44892), (1247, 44820), (1290, 43326), (1305, 42828), (1494, 37410), (1548, 36105), (1566, 35690), (1660, 33669), (1740, 32121), (1935, 28884), (2241, 24940), (2322, 24070), (2407, 23220), (2490, 22446), (2494, 22410), (2580, 21663), (2610, 21414), (2988, 18705), (3132, 17845), (3569, 15660), (3735, 14964), (3741, 14940), (3870, 14442), (3915, 14276), (4482, 12470), (4644, 12035), (4814, 11610), (4980, 11223), (4988, 11205), (5220, 10707), (5805, 9628), (6235, 8964), (7138, 7830), (7221, 7740), (7470, 7482)]