9681072840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{211747}}^1$

素因数の和:211891

約数の個数: 96

約数和(自身を含む): 31711380480

約数和(自身を除く): 22030307640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 127, 180, 254, 360, 381, 508, 635, 762, 1016, 1143, 1270, 1524, 1905, 2286, 2540, 3048, 3810, 4572, 5080, 5715, 7620, 9144, 11430, 15240, 22860, 45720, 211747, 423494, 635241, 846988, 1058735, 1270482, 1693976, 1905723, 2117470, 2540964, 3176205, 3811446, 4234940, 5081928, 6352410, 7622892, 8469880, 9528615, 12704820, 15245784, 19057230, 25409640, 26891869, 38114460, 53783738, 76228920, 80675607, 107567476, 134459345, 161351214, 215134952, 242026821, 268918690, 322702428, 403378035, 484053642, 537837380, 645404856, 806756070, 968107284, 1075674760, 1210134105, 1613512140, 1936214568, 2420268210, 3227024280, 4840536420, 9681072840]

約数ペア:

[(1, 9681072840), (2, 4840536420), (3, 3227024280), (4, 2420268210), (5, 1936214568), (6, 1613512140), (8, 1210134105), (9, 1075674760), (10, 968107284), (12, 806756070), (15, 645404856), (18, 537837380), (20, 484053642), (24, 403378035), (30, 322702428), (36, 268918690), (40, 242026821), (45, 215134952), (60, 161351214), (72, 134459345), (90, 107567476), (120, 80675607), (127, 76228920), (180, 53783738), (254, 38114460), (360, 26891869), (381, 25409640), (508, 19057230), (635, 15245784), (762, 12704820), (1016, 9528615), (1143, 8469880), (1270, 7622892), (1524, 6352410), (1905, 5081928), (2286, 4234940), (2540, 3811446), (3048, 3176205), (3810, 2540964), (4572, 2117470), (5080, 1905723), (5715, 1693976), (7620, 1270482), (9144, 1058735), (11430, 846988), (15240, 635241), (22860, 423494), (45720, 211747)]