251663220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{466043}}^1$

素因数の和:466061

約数の個数: 48

約数和(自身を含む): 782953920

約数和(自身を除く): 531290700

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, 466043, 932086, 1398129, 1864172, 2330215, 2796258, 4194387, 4660430, 5592516, 6990645, 8388774, 9320860, 12583161, 13981290, 16777548, 20971935, 25166322, 27962580, 41943870, 50332644, 62915805, 83887740, 125831610, 251663220]

約数ペア:

[(1, 251663220), (2, 125831610), (3, 83887740), (4, 62915805), (5, 50332644), (6, 41943870), (9, 27962580), (10, 25166322), (12, 20971935), (15, 16777548), (18, 13981290), (20, 12583161), (27, 9320860), (30, 8388774), (36, 6990645), (45, 5592516), (54, 4660430), (60, 4194387), (90, 2796258), (108, 2330215), (135, 1864172), (180, 1398129), (270, 932086), (540, 466043)]