2068605

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 4608000

約数和(自身を除く): 2539395

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 99, 105, 135, 165, 189, 199, 231, 297, 315, 385, 495, 597, 693, 945, 995, 1155, 1393, 1485, 1791, 2079, 2189, 2985, 3465, 4179, 5373, 6567, 6965, 8955, 10395, 10945, 12537, 15323, 19701, 20895, 26865, 32835, 37611, 45969, 59103, 62685, 76615, 98505, 137907, 188055, 229845, 295515, 413721, 689535, 2068605]

約数ペア:

[(1, 2068605), (3, 689535), (5, 413721), (7, 295515), (9, 229845), (11, 188055), (15, 137907), (21, 98505), (27, 76615), (33, 62685), (35, 59103), (45, 45969), (55, 37611), (63, 32835), (77, 26865), (99, 20895), (105, 19701), (135, 15323), (165, 12537), (189, 10945), (199, 10395), (231, 8955), (297, 6965), (315, 6567), (385, 5373), (495, 4179), (597, 3465), (693, 2985), (945, 2189), (995, 2079), (1155, 1791), (1393, 1485)]