30738840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:138

約数の個数: 192

約数和(自身を含む): 106293600

約数和(自身を除く): 75554760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 73, 87, 88, 110, 116, 120, 121, 132, 145, 146, 165, 174, 219, 220, 232, 242, 264, 290, 292, 319, 330, 348, 363, 365, 435, 438, 440, 484, 580, 584, 605, 638, 660, 696, 726, 730, 803, 870, 876, 957, 968, 1095, 1160, 1210, 1276, 1320, 1452, 1460, 1595, 1606, 1740, 1752, 1815, 1914, 2117, 2190, 2409, 2420, 2552, 2904, 2920, 3190, 3212, 3480, 3509, 3630, 3828, 4015, 4234, 4380, 4785, 4818, 4840, 6351, 6380, 6424, 7018, 7260, 7656, 8030, 8468, 8760, 8833, 9570, 9636, 10527, 10585, 12045, 12702, 12760, 14036, 14520, 16060, 16936, 17545, 17666, 19140, 19272, 21054, 21170, 23287, 24090, 25404, 26499, 28072, 31755, 32120, 35090, 35332, 38280, 42108, 42340, 44165, 46574, 48180, 50808, 52635, 52998, 63510, 69861, 70180, 70664, 84216, 84680, 88330, 93148, 96360, 105270, 105996, 116435, 127020, 132495, 139722, 140360, 176660, 186296, 210540, 211992, 232870, 254040, 256157, 264990, 279444, 349305, 353320, 421080, 465740, 512314, 529980, 558888, 698610, 768471, 931480, 1024628, 1059960, 1280785, 1397220, 1536942, 2049256, 2561570, 2794440, 3073884, 3842355, 5123140, 6147768, 7684710, 10246280, 15369420, 30738840]

約数ペア:

[(1, 30738840), (2, 15369420), (3, 10246280), (4, 7684710), (5, 6147768), (6, 5123140), (8, 3842355), (10, 3073884), (11, 2794440), (12, 2561570), (15, 2049256), (20, 1536942), (22, 1397220), (24, 1280785), (29, 1059960), (30, 1024628), (33, 931480), (40, 768471), (44, 698610), (55, 558888), (58, 529980), (60, 512314), (66, 465740), (73, 421080), (87, 353320), (88, 349305), (110, 279444), (116, 264990), (120, 256157), (121, 254040), (132, 232870), (145, 211992), (146, 210540), (165, 186296), (174, 176660), (219, 140360), (220, 139722), (232, 132495), (242, 127020), (264, 116435), (290, 105996), (292, 105270), (319, 96360), (330, 93148), (348, 88330), (363, 84680), (365, 84216), (435, 70664), (438, 70180), (440, 69861), (484, 63510), (580, 52998), (584, 52635), (605, 50808), (638, 48180), (660, 46574), (696, 44165), (726, 42340), (730, 42108), (803, 38280), (870, 35332), (876, 35090), (957, 32120), (968, 31755), (1095, 28072), (1160, 26499), (1210, 25404), (1276, 24090), (1320, 23287), (1452, 21170), (1460, 21054), (1595, 19272), (1606, 19140), (1740, 17666), (1752, 17545), (1815, 16936), (1914, 16060), (2117, 14520), (2190, 14036), (2409, 12760), (2420, 12702), (2552, 12045), (2904, 10585), (2920, 10527), (3190, 9636), (3212, 9570), (3480, 8833), (3509, 8760), (3630, 8468), (3828, 8030), (4015, 7656), (4234, 7260), (4380, 7018), (4785, 6424), (4818, 6380), (4840, 6351)]