2238705

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:147

約数の個数: 64

約数和(自身を含む): 4792320

約数和(自身を除く): 2553615

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 45, 63, 69, 103, 105, 115, 135, 161, 189, 207, 309, 315, 345, 483, 515, 621, 721, 805, 927, 945, 1035, 1449, 1545, 2163, 2369, 2415, 2781, 3105, 3605, 4347, 4635, 6489, 7107, 7245, 10815, 11845, 13905, 16583, 19467, 21321, 21735, 32445, 35535, 49749, 63963, 82915, 97335, 106605, 149247, 248745, 319815, 447741, 746235, 2238705]

約数ペア:

[(1, 2238705), (3, 746235), (5, 447741), (7, 319815), (9, 248745), (15, 149247), (21, 106605), (23, 97335), (27, 82915), (35, 63963), (45, 49749), (63, 35535), (69, 32445), (103, 21735), (105, 21321), (115, 19467), (135, 16583), (161, 13905), (189, 11845), (207, 10815), (309, 7245), (315, 7107), (345, 6489), (483, 4635), (515, 4347), (621, 3605), (721, 3105), (805, 2781), (927, 2415), (945, 2369), (1035, 2163), (1449, 1545)]