19097782020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{35366263}}^1$

素因数の和:35366281

約数の個数: 48

約数和(自身を含む): 59415323520

約数和(自身を除く): 40317541500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 35366263, 70732526, 106098789, 141465052, 176831315, 212197578, 318296367, 353662630, 424395156, 530493945, 636592734, 707325260, 954889101, 1060987890, 1273185468, 1591481835, 1909778202, 2121975780, 3182963670, 3819556404, 4774445505, 6365927340, 9548891010, 19097782020]

約数ペア:

[(1, 19097782020), (2, 9548891010), (3, 6365927340), (4, 4774445505), (5, 3819556404), (6, 3182963670), (9, 2121975780), (10, 1909778202), (12, 1591481835), (15, 1273185468), (18, 1060987890), (20, 954889101), (27, 707325260), (30, 636592734), (36, 530493945), (45, 424395156), (54, 353662630), (60, 318296367), (90, 212197578), (108, 176831315), (135, 141465052), (180, 106098789), (270, 70732526), (540, 35366263)]