1811999040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{1887499}}^1$

素因数の和:1887519

約数の個数: 56

約数和(自身を含む): 5753100000

約数和(自身を除く): 3941100960

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, 1887499, 3774998, 5662497, 7549996, 9437495, 11324994, 15099992, 18874990, 22649988, 28312485, 30199984, 37749980, 45299976, 56624970, 60399968, 75499960, 90599952, 113249940, 120799936, 150999920, 181199904, 226499880, 301999840, 362399808, 452999760, 603999680, 905999520, 1811999040]

約数ペア:

[(1, 1811999040), (2, 905999520), (3, 603999680), (4, 452999760), (5, 362399808), (6, 301999840), (8, 226499880), (10, 181199904), (12, 150999920), (15, 120799936), (16, 113249940), (20, 90599952), (24, 75499960), (30, 60399968), (32, 56624970), (40, 45299976), (48, 37749980), (60, 30199984), (64, 28312485), (80, 22649988), (96, 18874990), (120, 15099992), (160, 11324994), (192, 9437495), (240, 7549996), (320, 5662497), (480, 3774998), (960, 1887499)]