291233820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211039}}^1$

素因数の和:211074

約数の個数: 48

約数和(自身を含む): 850913280

約数和(自身を除く): 559679460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 211039, 422078, 633117, 844156, 1055195, 1266234, 2110390, 2532468, 3165585, 4220780, 4853897, 6331170, 9707794, 12662340, 14561691, 19415588, 24269485, 29123382, 48538970, 58246764, 72808455, 97077940, 145616910, 291233820]

約数ペア:

[(1, 291233820), (2, 145616910), (3, 97077940), (4, 72808455), (5, 58246764), (6, 48538970), (10, 29123382), (12, 24269485), (15, 19415588), (20, 14561691), (23, 12662340), (30, 9707794), (46, 6331170), (60, 4853897), (69, 4220780), (92, 3165585), (115, 2532468), (138, 2110390), (230, 1266234), (276, 1055195), (345, 844156), (460, 633117), (690, 422078), (1380, 211039)]