30008880

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1$

素因数の和:457

約数の個数: 200

約数和(自身を含む): 113970384

約数和(自身を除く): 83961504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 108, 110, 120, 132, 135, 144, 162, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 324, 330, 360, 396, 405, 421, 432, 440, 495, 528, 540, 594, 648, 660, 720, 792, 810, 842, 880, 891, 990, 1080, 1188, 1263, 1296, 1320, 1485, 1584, 1620, 1684, 1782, 1980, 2105, 2160, 2376, 2526, 2640, 2970, 3240, 3368, 3564, 3789, 3960, 4210, 4455, 4631, 4752, 5052, 5940, 6315, 6480, 6736, 7128, 7578, 7920, 8420, 8910, 9262, 10104, 11367, 11880, 12630, 13893, 14256, 15156, 16840, 17820, 18524, 18945, 20208, 22734, 23155, 23760, 25260, 27786, 30312, 33680, 34101, 35640, 37048, 37890, 41679, 45468, 46310, 50520, 55572, 56835, 60624, 68202, 69465, 71280, 74096, 75780, 83358, 90936, 92620, 101040, 111144, 113670, 125037, 136404, 138930, 151560, 166716, 170505, 181872, 185240, 208395, 222288, 227340, 250074, 272808, 277860, 303120, 333432, 341010, 370480, 375111, 416790, 454680, 500148, 545616, 555720, 625185, 666864, 682020, 750222, 833580, 909360, 1000296, 1111440, 1250370, 1364040, 1500444, 1667160, 1875555, 2000592, 2500740, 2728080, 3000888, 3334320, 3751110, 5001480, 6001776, 7502220, 10002960, 15004440, 30008880]

約数ペア:

[(1, 30008880), (2, 15004440), (3, 10002960), (4, 7502220), (5, 6001776), (6, 5001480), (8, 3751110), (9, 3334320), (10, 3000888), (11, 2728080), (12, 2500740), (15, 2000592), (16, 1875555), (18, 1667160), (20, 1500444), (22, 1364040), (24, 1250370), (27, 1111440), (30, 1000296), (33, 909360), (36, 833580), (40, 750222), (44, 682020), (45, 666864), (48, 625185), (54, 555720), (55, 545616), (60, 500148), (66, 454680), (72, 416790), (80, 375111), (81, 370480), (88, 341010), (90, 333432), (99, 303120), (108, 277860), (110, 272808), (120, 250074), (132, 227340), (135, 222288), (144, 208395), (162, 185240), (165, 181872), (176, 170505), (180, 166716), (198, 151560), (216, 138930), (220, 136404), (240, 125037), (264, 113670), (270, 111144), (297, 101040), (324, 92620), (330, 90936), (360, 83358), (396, 75780), (405, 74096), (421, 71280), (432, 69465), (440, 68202), (495, 60624), (528, 56835), (540, 55572), (594, 50520), (648, 46310), (660, 45468), (720, 41679), (792, 37890), (810, 37048), (842, 35640), (880, 34101), (891, 33680), (990, 30312), (1080, 27786), (1188, 25260), (1263, 23760), (1296, 23155), (1320, 22734), (1485, 20208), (1584, 18945), (1620, 18524), (1684, 17820), (1782, 16840), (1980, 15156), (2105, 14256), (2160, 13893), (2376, 12630), (2526, 11880), (2640, 11367), (2970, 10104), (3240, 9262), (3368, 8910), (3564, 8420), (3789, 7920), (3960, 7578), (4210, 7128), (4455, 6736), (4631, 6480), (4752, 6315), (5052, 5940)]