2865390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 7914240

約数和(自身を除く): 5048850

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 95, 110, 114, 165, 190, 209, 285, 330, 418, 457, 570, 627, 914, 1045, 1254, 1371, 2090, 2285, 2742, 3135, 4570, 5027, 6270, 6855, 8683, 10054, 13710, 15081, 17366, 25135, 26049, 30162, 43415, 50270, 52098, 75405, 86830, 95513, 130245, 150810, 191026, 260490, 286539, 477565, 573078, 955130, 1432695, 2865390]

約数ペア:

[(1, 2865390), (2, 1432695), (3, 955130), (5, 573078), (6, 477565), (10, 286539), (11, 260490), (15, 191026), (19, 150810), (22, 130245), (30, 95513), (33, 86830), (38, 75405), (55, 52098), (57, 50270), (66, 43415), (95, 30162), (110, 26049), (114, 25135), (165, 17366), (190, 15081), (209, 13710), (285, 10054), (330, 8683), (418, 6855), (457, 6270), (570, 5027), (627, 4570), (914, 3135), (1045, 2742), (1254, 2285), (1371, 2090)]