11880

素因数分解:

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

素因数の和:31

約数の個数: 64

約数和(自身を含む): 43200

約数和(自身を除く): 31320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880]

約数ペア:

[(1, 11880), (2, 5940), (3, 3960), (4, 2970), (5, 2376), (6, 1980), (8, 1485), (9, 1320), (10, 1188), (11, 1080), (12, 990), (15, 792), (18, 660), (20, 594), (22, 540), (24, 495), (27, 440), (30, 396), (33, 360), (36, 330), (40, 297), (44, 270), (45, 264), (54, 220), (55, 216), (60, 198), (66, 180), (72, 165), (88, 135), (90, 132), (99, 120), (108, 110)]