2648910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 7257600

約数和(自身を除く): 4608690

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 138, 165, 230, 253, 330, 345, 349, 506, 690, 698, 759, 1047, 1265, 1518, 1745, 2094, 2530, 3490, 3795, 3839, 5235, 7590, 7678, 8027, 10470, 11517, 16054, 19195, 23034, 24081, 38390, 40135, 48162, 57585, 80270, 88297, 115170, 120405, 176594, 240810, 264891, 441485, 529782, 882970, 1324455, 2648910]

約数ペア:

[(1, 2648910), (2, 1324455), (3, 882970), (5, 529782), (6, 441485), (10, 264891), (11, 240810), (15, 176594), (22, 120405), (23, 115170), (30, 88297), (33, 80270), (46, 57585), (55, 48162), (66, 40135), (69, 38390), (110, 24081), (115, 23034), (138, 19195), (165, 16054), (230, 11517), (253, 10470), (330, 8027), (345, 7678), (349, 7590), (506, 5235), (690, 3839), (698, 3795), (759, 3490), (1047, 2530), (1265, 2094), (1518, 1745)]