263151180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{162439}}^1$

素因数の和:162460

約数の個数: 60

約数和(自身を含む): 825520080

約数和(自身を除く): 562368900

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, 270, 324, 405, 540, 810, 1620, 162439, 324878, 487317, 649756, 812195, 974634, 1461951, 1624390, 1949268, 2436585, 2923902, 3248780, 4385853, 4873170, 5847804, 7309755, 8771706, 9746340, 13157559, 14619510, 17543412, 21929265, 26315118, 29239020, 43858530, 52630236, 65787795, 87717060, 131575590, 263151180]

約数ペア:

[(1, 263151180), (2, 131575590), (3, 87717060), (4, 65787795), (5, 52630236), (6, 43858530), (9, 29239020), (10, 26315118), (12, 21929265), (15, 17543412), (18, 14619510), (20, 13157559), (27, 9746340), (30, 8771706), (36, 7309755), (45, 5847804), (54, 4873170), (60, 4385853), (81, 3248780), (90, 2923902), (108, 2436585), (135, 1949268), (162, 1624390), (180, 1461951), (270, 974634), (324, 812195), (405, 649756), (540, 487317), (810, 324878), (1620, 162439)]