20996870490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{77766187}}^1$

素因数の和:77766203

約数の個数: 32

約数和(自身を含む): 55991655360

約数和(自身を除く): 34994784870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 77766187, 155532374, 233298561, 388830935, 466597122, 699895683, 777661870, 1166492805, 1399791366, 2099687049, 2332985610, 3499478415, 4199374098, 6998956830, 10498435245, 20996870490]

約数ペア:

[(1, 20996870490), (2, 10498435245), (3, 6998956830), (5, 4199374098), (6, 3499478415), (9, 2332985610), (10, 2099687049), (15, 1399791366), (18, 1166492805), (27, 777661870), (30, 699895683), (45, 466597122), (54, 388830935), (90, 233298561), (135, 155532374), (270, 77766187)]