23154120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1949}}^1$

素因数の和:1980

約数の個数: 128

約数和(自身を含む): 84240000

約数和(自身を除く): 61085880

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, 1949, 1980, 2376, 2970, 3898, 3960, 5847, 5940, 7796, 9745, 11694, 11880, 15592, 17541, 19490, 21439, 23388, 29235, 35082, 38980, 42878, 46776, 52623, 58470, 64317, 70164, 77960, 85756, 87705, 105246, 107195, 116940, 128634, 140328, 171512, 175410, 192951, 210492, 214390, 233880, 257268, 263115, 321585, 350820, 385902, 420984, 428780, 514536, 526230, 578853, 643170, 701640, 771804, 857560, 964755, 1052460, 1157706, 1286340, 1543608, 1929510, 2104920, 2315412, 2572680, 2894265, 3859020, 4630824, 5788530, 7718040, 11577060, 23154120]

約数ペア:

[(1, 23154120), (2, 11577060), (3, 7718040), (4, 5788530), (5, 4630824), (6, 3859020), (8, 2894265), (9, 2572680), (10, 2315412), (11, 2104920), (12, 1929510), (15, 1543608), (18, 1286340), (20, 1157706), (22, 1052460), (24, 964755), (27, 857560), (30, 771804), (33, 701640), (36, 643170), (40, 578853), (44, 526230), (45, 514536), (54, 428780), (55, 420984), (60, 385902), (66, 350820), (72, 321585), (88, 263115), (90, 257268), (99, 233880), (108, 214390), (110, 210492), (120, 192951), (132, 175410), (135, 171512), (165, 140328), (180, 128634), (198, 116940), (216, 107195), (220, 105246), (264, 87705), (270, 85756), (297, 77960), (330, 70164), (360, 64317), (396, 58470), (440, 52623), (495, 46776), (540, 42878), (594, 38980), (660, 35082), (792, 29235), (990, 23388), (1080, 21439), (1188, 19490), (1320, 17541), (1485, 15592), (1949, 11880), (1980, 11694), (2376, 9745), (2970, 7796), (3898, 5940), (3960, 5847)]