1814340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2749}}^1$

素因数の和:2772

約数の個数: 48

約数和(自身を含む): 5544000

約数和(自身を除く): 3729660

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 2749, 5498, 8247, 10996, 13745, 16494, 27490, 30239, 32988, 41235, 54980, 60478, 82470, 90717, 120956, 151195, 164940, 181434, 302390, 362868, 453585, 604780, 907170, 1814340]

約数ペア:

[(1, 1814340), (2, 907170), (3, 604780), (4, 453585), (5, 362868), (6, 302390), (10, 181434), (11, 164940), (12, 151195), (15, 120956), (20, 90717), (22, 82470), (30, 60478), (33, 54980), (44, 41235), (55, 32988), (60, 30239), (66, 27490), (110, 16494), (132, 13745), (165, 10996), (220, 8247), (330, 5498), (660, 2749)]