21134850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{12809}}^1$

素因数の和:12835

約数の個数: 48

約数和(自身を含む): 57183840

約数和(自身を除く): 36048990

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 150, 165, 275, 330, 550, 825, 1650, 12809, 25618, 38427, 64045, 76854, 128090, 140899, 192135, 281798, 320225, 384270, 422697, 640450, 704495, 845394, 960675, 1408990, 1921350, 2113485, 3522475, 4226970, 7044950, 10567425, 21134850]

約数ペア:

[(1, 21134850), (2, 10567425), (3, 7044950), (5, 4226970), (6, 3522475), (10, 2113485), (11, 1921350), (15, 1408990), (22, 960675), (25, 845394), (30, 704495), (33, 640450), (50, 422697), (55, 384270), (66, 320225), (75, 281798), (110, 192135), (150, 140899), (165, 128090), (275, 76854), (330, 64045), (550, 38427), (825, 25618), (1650, 12809)]