7502220

素因数分解:

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

素因数の和:453

約数の個数: 120

約数和(自身を含む): 25735248

約数和(自身を除く): 18233028

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, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 421, 495, 540, 594, 660, 810, 842, 891, 990, 1188, 1263, 1485, 1620, 1684, 1782, 1980, 2105, 2526, 2970, 3564, 3789, 4210, 4455, 4631, 5052, 5940, 6315, 7578, 8420, 8910, 9262, 11367, 12630, 13893, 15156, 17820, 18524, 18945, 22734, 23155, 25260, 27786, 34101, 37890, 41679, 45468, 46310, 55572, 56835, 68202, 69465, 75780, 83358, 92620, 113670, 125037, 136404, 138930, 166716, 170505, 208395, 227340, 250074, 277860, 341010, 375111, 416790, 500148, 625185, 682020, 750222, 833580, 1250370, 1500444, 1875555, 2500740, 3751110, 7502220]

約数ペア:

[(1, 7502220), (2, 3751110), (3, 2500740), (4, 1875555), (5, 1500444), (6, 1250370), (9, 833580), (10, 750222), (11, 682020), (12, 625185), (15, 500148), (18, 416790), (20, 375111), (22, 341010), (27, 277860), (30, 250074), (33, 227340), (36, 208395), (44, 170505), (45, 166716), (54, 138930), (55, 136404), (60, 125037), (66, 113670), (81, 92620), (90, 83358), (99, 75780), (108, 69465), (110, 68202), (132, 56835), (135, 55572), (162, 46310), (165, 45468), (180, 41679), (198, 37890), (220, 34101), (270, 27786), (297, 25260), (324, 23155), (330, 22734), (396, 18945), (405, 18524), (421, 17820), (495, 15156), (540, 13893), (594, 12630), (660, 11367), (810, 9262), (842, 8910), (891, 8420), (990, 7578), (1188, 6315), (1263, 5940), (1485, 5052), (1620, 4631), (1684, 4455), (1782, 4210), (1980, 3789), (2105, 3564), (2526, 2970)]