51890490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{192187}}^1$

素因数の和:192203

約数の個数: 32

約数和(自身を含む): 138375360

約数和(自身を除く): 86484870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 192187, 384374, 576561, 960935, 1153122, 1729683, 1921870, 2882805, 3459366, 5189049, 5765610, 8648415, 10378098, 17296830, 25945245, 51890490]

約数ペア:

[(1, 51890490), (2, 25945245), (3, 17296830), (5, 10378098), (6, 8648415), (9, 5765610), (10, 5189049), (15, 3459366), (18, 2882805), (27, 1921870), (30, 1729683), (45, 1153122), (54, 960935), (90, 576561), (135, 384374), (270, 192187)]