26278020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{5407}}^1$

素因数の和:5431

約数の個数: 72

約数和(自身を含む): 82677504

約数和(自身を除く): 56399484

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, 810, 972, 1215, 1620, 2430, 4860, 5407, 10814, 16221, 21628, 27035, 32442, 48663, 54070, 64884, 81105, 97326, 108140, 145989, 162210, 194652, 243315, 291978, 324420, 437967, 486630, 583956, 729945, 875934, 973260, 1313901, 1459890, 1751868, 2189835, 2627802, 2919780, 4379670, 5255604, 6569505, 8759340, 13139010, 26278020]

約数ペア:

[(1, 26278020), (2, 13139010), (3, 8759340), (4, 6569505), (5, 5255604), (6, 4379670), (9, 2919780), (10, 2627802), (12, 2189835), (15, 1751868), (18, 1459890), (20, 1313901), (27, 973260), (30, 875934), (36, 729945), (45, 583956), (54, 486630), (60, 437967), (81, 324420), (90, 291978), (108, 243315), (135, 194652), (162, 162210), (180, 145989), (243, 108140), (270, 97326), (324, 81105), (405, 64884), (486, 54070), (540, 48663), (810, 32442), (972, 27035), (1215, 21628), (1620, 16221), (2430, 10814), (4860, 5407)]