2181528

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{739}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 6060600

約数和(自身を除く): 3879072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 246, 328, 369, 492, 738, 739, 984, 1476, 1478, 2217, 2952, 2956, 4434, 5912, 6651, 8868, 13302, 17736, 26604, 30299, 53208, 60598, 90897, 121196, 181794, 242392, 272691, 363588, 545382, 727176, 1090764, 2181528]

約数ペア:

[(1, 2181528), (2, 1090764), (3, 727176), (4, 545382), (6, 363588), (8, 272691), (9, 242392), (12, 181794), (18, 121196), (24, 90897), (36, 60598), (41, 53208), (72, 30299), (82, 26604), (123, 17736), (164, 13302), (246, 8868), (328, 6651), (369, 5912), (492, 4434), (738, 2956), (739, 2952), (984, 2217), (1476, 1478)]