1838181510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^2\times {\mathrm{661}}^1$

素因数の和:791

約数の個数: 144

約数和(自身を含む): 5322019248

約数和(自身を除く): 3483837738

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 53, 55, 66, 90, 99, 106, 110, 159, 165, 198, 265, 318, 330, 477, 495, 530, 583, 661, 795, 954, 990, 1166, 1322, 1590, 1749, 1983, 2385, 2809, 2915, 3305, 3498, 3966, 4770, 5247, 5618, 5830, 5949, 6610, 7271, 8427, 8745, 9915, 10494, 11898, 14045, 14542, 16854, 17490, 19830, 21813, 25281, 26235, 28090, 29745, 30899, 35033, 36355, 42135, 43626, 50562, 52470, 59490, 61798, 65439, 70066, 72710, 84270, 92697, 105099, 109065, 126405, 130878, 154495, 175165, 185394, 210198, 218130, 252810, 278091, 308990, 315297, 327195, 350330, 385363, 463485, 525495, 556182, 630594, 654390, 770726, 926970, 1050990, 1156089, 1390455, 1576485, 1856749, 1926815, 2312178, 2780910, 3152970, 3468267, 3713498, 3853630, 5570247, 5780445, 6936534, 9283745, 11140494, 11560890, 16710741, 17341335, 18567490, 20424239, 27851235, 33421482, 34682670, 40848478, 55702470, 61272717, 83553705, 102121195, 122545434, 167107410, 183818151, 204242390, 306363585, 367636302, 612727170, 919090755, 1838181510]

約数ペア:

[(1, 1838181510), (2, 919090755), (3, 612727170), (5, 367636302), (6, 306363585), (9, 204242390), (10, 183818151), (11, 167107410), (15, 122545434), (18, 102121195), (22, 83553705), (30, 61272717), (33, 55702470), (45, 40848478), (53, 34682670), (55, 33421482), (66, 27851235), (90, 20424239), (99, 18567490), (106, 17341335), (110, 16710741), (159, 11560890), (165, 11140494), (198, 9283745), (265, 6936534), (318, 5780445), (330, 5570247), (477, 3853630), (495, 3713498), (530, 3468267), (583, 3152970), (661, 2780910), (795, 2312178), (954, 1926815), (990, 1856749), (1166, 1576485), (1322, 1390455), (1590, 1156089), (1749, 1050990), (1983, 926970), (2385, 770726), (2809, 654390), (2915, 630594), (3305, 556182), (3498, 525495), (3966, 463485), (4770, 385363), (5247, 350330), (5618, 327195), (5830, 315297), (5949, 308990), (6610, 278091), (7271, 252810), (8427, 218130), (8745, 210198), (9915, 185394), (10494, 175165), (11898, 154495), (14045, 130878), (14542, 126405), (16854, 109065), (17490, 105099), (19830, 92697), (21813, 84270), (25281, 72710), (26235, 70066), (28090, 65439), (29745, 61798), (30899, 59490), (35033, 52470), (36355, 50562), (42135, 43626)]