1898399040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{1977499}}^1$

素因数の和:1977519

約数の個数: 56

約数和(自身を含む): 6027420000

約数和(自身を除く): 4129020960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 1977499, 3954998, 5932497, 7909996, 9887495, 11864994, 15819992, 19774990, 23729988, 29662485, 31639984, 39549980, 47459976, 59324970, 63279968, 79099960, 94919952, 118649940, 126559936, 158199920, 189839904, 237299880, 316399840, 379679808, 474599760, 632799680, 949199520, 1898399040]

約数ペア:

[(1, 1898399040), (2, 949199520), (3, 632799680), (4, 474599760), (5, 379679808), (6, 316399840), (8, 237299880), (10, 189839904), (12, 158199920), (15, 126559936), (16, 118649940), (20, 94919952), (24, 79099960), (30, 63279968), (32, 59324970), (40, 47459976), (48, 39549980), (60, 31639984), (64, 29662485), (80, 23729988), (96, 19774990), (120, 15819992), (160, 11864994), (192, 9887495), (240, 7909996), (320, 5932497), (480, 3954998), (960, 1977499)]