15760140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23879}}^1$

素因数の和:23902

約数の個数: 48

約数和(自身を含む): 48142080

約数和(自身を除く): 32381940

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, 23879, 47758, 71637, 95516, 119395, 143274, 238790, 262669, 286548, 358185, 477580, 525338, 716370, 788007, 1050676, 1313345, 1432740, 1576014, 2626690, 3152028, 3940035, 5253380, 7880070, 15760140]

約数ペア:

[(1, 15760140), (2, 7880070), (3, 5253380), (4, 3940035), (5, 3152028), (6, 2626690), (10, 1576014), (11, 1432740), (12, 1313345), (15, 1050676), (20, 788007), (22, 716370), (30, 525338), (33, 477580), (44, 358185), (55, 286548), (60, 262669), (66, 238790), (110, 143274), (132, 119395), (165, 95516), (220, 71637), (330, 47758), (660, 23879)]