257037210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1433}}^1\times {\mathrm{1993}}^1$

素因数の和:3439

約数の個数: 48

約数和(自身を含む): 669098664

約数和(自身を除く): 412061454

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1433, 1993, 2866, 3986, 4299, 5979, 7165, 8598, 9965, 11958, 12897, 14330, 17937, 19930, 21495, 25794, 29895, 35874, 42990, 59790, 64485, 89685, 128970, 179370, 2855969, 5711938, 8567907, 14279845, 17135814, 25703721, 28559690, 42839535, 51407442, 85679070, 128518605, 257037210]

約数ペア:

[(1, 257037210), (2, 128518605), (3, 85679070), (5, 51407442), (6, 42839535), (9, 28559690), (10, 25703721), (15, 17135814), (18, 14279845), (30, 8567907), (45, 5711938), (90, 2855969), (1433, 179370), (1993, 128970), (2866, 89685), (3986, 64485), (4299, 59790), (5979, 42990), (7165, 35874), (8598, 29895), (9965, 25794), (11958, 21495), (12897, 19930), (14330, 17937)]