981569340

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{22441}}^1$

素因数の和:22471

約数の個数: 96

約数和(自身を含む): 3091609920

約数和(自身を除く): 2110040580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2187, 2430, 2916, 3645, 4374, 4860, 7290, 8748, 10935, 14580, 21870, 22441, 43740, 44882, 67323, 89764, 112205, 134646, 201969, 224410, 269292, 336615, 403938, 448820, 605907, 673230, 807876, 1009845, 1211814, 1346460, 1817721, 2019690, 2423628, 3029535, 3635442, 4039380, 5453163, 6059070, 7270884, 9088605, 10906326, 12118140, 16359489, 18177210, 21812652, 27265815, 32718978, 36354420, 49078467, 54531630, 65437956, 81797445, 98156934, 109063260, 163594890, 196313868, 245392335, 327189780, 490784670, 981569340]

約数ペア:

[(1, 981569340), (2, 490784670), (3, 327189780), (4, 245392335), (5, 196313868), (6, 163594890), (9, 109063260), (10, 98156934), (12, 81797445), (15, 65437956), (18, 54531630), (20, 49078467), (27, 36354420), (30, 32718978), (36, 27265815), (45, 21812652), (54, 18177210), (60, 16359489), (81, 12118140), (90, 10906326), (108, 9088605), (135, 7270884), (162, 6059070), (180, 5453163), (243, 4039380), (270, 3635442), (324, 3029535), (405, 2423628), (486, 2019690), (540, 1817721), (729, 1346460), (810, 1211814), (972, 1009845), (1215, 807876), (1458, 673230), (1620, 605907), (2187, 448820), (2430, 403938), (2916, 336615), (3645, 269292), (4374, 224410), (4860, 201969), (7290, 134646), (8748, 112205), (10935, 89764), (14580, 67323), (21870, 44882), (22441, 43740)]