2500740

素因数分解:

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

素因数の和:450

約数の個数: 96

約数和(自身を含む): 8507520

約数和(自身を除く): 6006780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 421, 495, 540, 594, 660, 842, 990, 1188, 1263, 1485, 1684, 1980, 2105, 2526, 2970, 3789, 4210, 4631, 5052, 5940, 6315, 7578, 8420, 9262, 11367, 12630, 13893, 15156, 18524, 18945, 22734, 23155, 25260, 27786, 37890, 41679, 45468, 46310, 55572, 56835, 69465, 75780, 83358, 92620, 113670, 125037, 138930, 166716, 208395, 227340, 250074, 277860, 416790, 500148, 625185, 833580, 1250370, 2500740]

約数ペア:

[(1, 2500740), (2, 1250370), (3, 833580), (4, 625185), (5, 500148), (6, 416790), (9, 277860), (10, 250074), (11, 227340), (12, 208395), (15, 166716), (18, 138930), (20, 125037), (22, 113670), (27, 92620), (30, 83358), (33, 75780), (36, 69465), (44, 56835), (45, 55572), (54, 46310), (55, 45468), (60, 41679), (66, 37890), (90, 27786), (99, 25260), (108, 23155), (110, 22734), (132, 18945), (135, 18524), (165, 15156), (180, 13893), (198, 12630), (220, 11367), (270, 9262), (297, 8420), (330, 7578), (396, 6315), (421, 5940), (495, 5052), (540, 4631), (594, 4210), (660, 3789), (842, 2970), (990, 2526), (1188, 2105), (1263, 1980), (1485, 1684)]