289726290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{459883}}^1$

素因数の和:459903

約数の個数: 48

約数和(自身を含む): 860902848

約数和(自身を除く): 571176558

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 459883, 919766, 1379649, 2299415, 2759298, 3219181, 4138947, 4598830, 6438362, 6898245, 8277894, 9657543, 13796490, 16095905, 19315086, 20694735, 28972629, 32191810, 41389470, 48287715, 57945258, 96575430, 144863145, 289726290]

約数ペア:

[(1, 289726290), (2, 144863145), (3, 96575430), (5, 57945258), (6, 48287715), (7, 41389470), (9, 32191810), (10, 28972629), (14, 20694735), (15, 19315086), (18, 16095905), (21, 13796490), (30, 9657543), (35, 8277894), (42, 6898245), (45, 6438362), (63, 4598830), (70, 4138947), (90, 3219181), (105, 2759298), (126, 2299415), (210, 1379649), (315, 919766), (630, 459883)]