27598140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:372

約数の個数: 144

約数和(自身を含む): 91990080

約数和(自身を除く): 64391940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 29, 30, 34, 36, 45, 51, 58, 60, 68, 85, 87, 90, 102, 116, 145, 153, 170, 174, 180, 204, 255, 261, 290, 306, 311, 340, 348, 435, 493, 510, 522, 580, 612, 622, 765, 870, 933, 986, 1020, 1044, 1244, 1305, 1479, 1530, 1555, 1740, 1866, 1972, 2465, 2610, 2799, 2958, 3060, 3110, 3732, 4437, 4665, 4930, 5220, 5287, 5598, 5916, 6220, 7395, 8874, 9019, 9330, 9860, 10574, 11196, 13995, 14790, 15861, 17748, 18038, 18660, 21148, 22185, 26435, 27057, 27990, 29580, 31722, 36076, 44370, 45095, 47583, 52870, 54114, 55980, 63444, 79305, 81171, 88740, 90190, 95166, 105740, 108228, 135285, 153323, 158610, 162342, 180380, 190332, 237915, 270570, 306646, 317220, 324684, 405855, 459969, 475830, 541140, 613292, 766615, 811710, 919938, 951660, 1379907, 1533230, 1623420, 1839876, 2299845, 2759814, 3066460, 4599690, 5519628, 6899535, 9199380, 13799070, 27598140]

約数ペア:

[(1, 27598140), (2, 13799070), (3, 9199380), (4, 6899535), (5, 5519628), (6, 4599690), (9, 3066460), (10, 2759814), (12, 2299845), (15, 1839876), (17, 1623420), (18, 1533230), (20, 1379907), (29, 951660), (30, 919938), (34, 811710), (36, 766615), (45, 613292), (51, 541140), (58, 475830), (60, 459969), (68, 405855), (85, 324684), (87, 317220), (90, 306646), (102, 270570), (116, 237915), (145, 190332), (153, 180380), (170, 162342), (174, 158610), (180, 153323), (204, 135285), (255, 108228), (261, 105740), (290, 95166), (306, 90190), (311, 88740), (340, 81171), (348, 79305), (435, 63444), (493, 55980), (510, 54114), (522, 52870), (580, 47583), (612, 45095), (622, 44370), (765, 36076), (870, 31722), (933, 29580), (986, 27990), (1020, 27057), (1044, 26435), (1244, 22185), (1305, 21148), (1479, 18660), (1530, 18038), (1555, 17748), (1740, 15861), (1866, 14790), (1972, 13995), (2465, 11196), (2610, 10574), (2799, 9860), (2958, 9330), (3060, 9019), (3110, 8874), (3732, 7395), (4437, 6220), (4665, 5916), (4930, 5598), (5220, 5287)]