615697020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{479}}^1$

素因数の和:724

約数の個数: 144

約数和(自身を含む): 1932053760

約数和(自身を除く): 1316356740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 193, 222, 333, 370, 386, 444, 479, 555, 579, 666, 740, 772, 958, 965, 1110, 1158, 1332, 1437, 1665, 1737, 1916, 1930, 2220, 2316, 2395, 2874, 2895, 3330, 3474, 3860, 4311, 4790, 5748, 5790, 6660, 6948, 7141, 7185, 8622, 8685, 9580, 11580, 14282, 14370, 17244, 17370, 17723, 21423, 21555, 28564, 28740, 34740, 35446, 35705, 42846, 43110, 53169, 64269, 70892, 71410, 85692, 86220, 88615, 92447, 106338, 107115, 128538, 142820, 159507, 177230, 184894, 212676, 214230, 257076, 265845, 277341, 319014, 321345, 354460, 369788, 428460, 462235, 531690, 554682, 638028, 642690, 797535, 832023, 924470, 1063380, 1109364, 1285380, 1386705, 1595070, 1664046, 1848940, 2773410, 3190140, 3328092, 3420539, 4160115, 5546820, 6841078, 8320230, 10261617, 13682156, 16640460, 17102695, 20523234, 30784851, 34205390, 41046468, 51308085, 61569702, 68410780, 102616170, 123139404, 153924255, 205232340, 307848510, 615697020]

約数ペア:

[(1, 615697020), (2, 307848510), (3, 205232340), (4, 153924255), (5, 123139404), (6, 102616170), (9, 68410780), (10, 61569702), (12, 51308085), (15, 41046468), (18, 34205390), (20, 30784851), (30, 20523234), (36, 17102695), (37, 16640460), (45, 13682156), (60, 10261617), (74, 8320230), (90, 6841078), (111, 5546820), (148, 4160115), (180, 3420539), (185, 3328092), (193, 3190140), (222, 2773410), (333, 1848940), (370, 1664046), (386, 1595070), (444, 1386705), (479, 1285380), (555, 1109364), (579, 1063380), (666, 924470), (740, 832023), (772, 797535), (958, 642690), (965, 638028), (1110, 554682), (1158, 531690), (1332, 462235), (1437, 428460), (1665, 369788), (1737, 354460), (1916, 321345), (1930, 319014), (2220, 277341), (2316, 265845), (2395, 257076), (2874, 214230), (2895, 212676), (3330, 184894), (3474, 177230), (3860, 159507), (4311, 142820), (4790, 128538), (5748, 107115), (5790, 106338), (6660, 92447), (6948, 88615), (7141, 86220), (7185, 85692), (8622, 71410), (8685, 70892), (9580, 64269), (11580, 53169), (14282, 43110), (14370, 42846), (17244, 35705), (17370, 35446), (17723, 34740), (21423, 28740), (21555, 28564)]