1307888340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1981649}}^1$

素因数の和:1981672

約数の個数: 48

約数和(自身を含む): 3995006400

約数和(自身を除く): 2687118060

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, 1981649, 3963298, 5944947, 7926596, 9908245, 11889894, 19816490, 21798139, 23779788, 29724735, 39632980, 43596278, 59449470, 65394417, 87192556, 108990695, 118898940, 130788834, 217981390, 261577668, 326972085, 435962780, 653944170, 1307888340]

約数ペア:

[(1, 1307888340), (2, 653944170), (3, 435962780), (4, 326972085), (5, 261577668), (6, 217981390), (10, 130788834), (11, 118898940), (12, 108990695), (15, 87192556), (20, 65394417), (22, 59449470), (30, 43596278), (33, 39632980), (44, 29724735), (55, 23779788), (60, 21798139), (66, 19816490), (110, 11889894), (132, 9908245), (165, 7926596), (220, 5944947), (330, 3963298), (660, 1981649)]