986309820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{719}}^1\times {\mathrm{7621}}^1$

素因数の和:8355

約数の個数: 72

約数和(自身を含む): 2996360640

約数和(自身を除く): 2010050820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 719, 1438, 2157, 2876, 3595, 4314, 6471, 7190, 7621, 8628, 10785, 12942, 14380, 15242, 21570, 22863, 25884, 30484, 32355, 38105, 43140, 45726, 64710, 68589, 76210, 91452, 114315, 129420, 137178, 152420, 228630, 274356, 342945, 457260, 685890, 1371780, 5479499, 10958998, 16438497, 21917996, 27397495, 32876994, 49315491, 54794990, 65753988, 82192485, 98630982, 109589980, 164384970, 197261964, 246577455, 328769940, 493154910, 986309820]

約数ペア:

[(1, 986309820), (2, 493154910), (3, 328769940), (4, 246577455), (5, 197261964), (6, 164384970), (9, 109589980), (10, 98630982), (12, 82192485), (15, 65753988), (18, 54794990), (20, 49315491), (30, 32876994), (36, 27397495), (45, 21917996), (60, 16438497), (90, 10958998), (180, 5479499), (719, 1371780), (1438, 685890), (2157, 457260), (2876, 342945), (3595, 274356), (4314, 228630), (6471, 152420), (7190, 137178), (7621, 129420), (8628, 114315), (10785, 91452), (12942, 76210), (14380, 68589), (15242, 64710), (21570, 45726), (22863, 43140), (25884, 38105), (30484, 32355)]