123087800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{55949}}^1$

素因数の和:55976

約数の個数: 48

約数和(自身を含む): 312201000

約数和(自身を除く): 189113200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 55949, 111898, 223796, 279745, 447592, 559490, 615439, 1118980, 1230878, 1398725, 2237960, 2461756, 2797450, 3077195, 4923512, 5594900, 6154390, 11189800, 12308780, 15385975, 24617560, 30771950, 61543900, 123087800]

約数ペア:

[(1, 123087800), (2, 61543900), (4, 30771950), (5, 24617560), (8, 15385975), (10, 12308780), (11, 11189800), (20, 6154390), (22, 5594900), (25, 4923512), (40, 3077195), (44, 2797450), (50, 2461756), (55, 2237960), (88, 1398725), (100, 1230878), (110, 1118980), (200, 615439), (220, 559490), (275, 447592), (440, 279745), (550, 223796), (1100, 111898), (2200, 55949)]