51303780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2879}}^1$

素因数の和:2911

約数の個数: 120

約数和(自身を含む): 175633920

約数和(自身を除く): 124330140

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, 495, 540, 594, 660, 810, 891, 990, 1188, 1485, 1620, 1782, 1980, 2879, 2970, 3564, 4455, 5758, 5940, 8637, 8910, 11516, 14395, 17274, 17820, 25911, 28790, 31669, 34548, 43185, 51822, 57580, 63338, 77733, 86370, 95007, 103644, 126676, 129555, 155466, 158345, 172740, 190014, 233199, 259110, 285021, 310932, 316690, 380028, 388665, 466398, 475035, 518220, 570042, 633380, 777330, 855063, 932796, 950070, 1140084, 1165995, 1425105, 1554660, 1710126, 1900140, 2331990, 2565189, 2850210, 3420252, 4275315, 4663980, 5130378, 5700420, 8550630, 10260756, 12825945, 17101260, 25651890, 51303780]

約数ペア:

[(1, 51303780), (2, 25651890), (3, 17101260), (4, 12825945), (5, 10260756), (6, 8550630), (9, 5700420), (10, 5130378), (11, 4663980), (12, 4275315), (15, 3420252), (18, 2850210), (20, 2565189), (22, 2331990), (27, 1900140), (30, 1710126), (33, 1554660), (36, 1425105), (44, 1165995), (45, 1140084), (54, 950070), (55, 932796), (60, 855063), (66, 777330), (81, 633380), (90, 570042), (99, 518220), (108, 475035), (110, 466398), (132, 388665), (135, 380028), (162, 316690), (165, 310932), (180, 285021), (198, 259110), (220, 233199), (270, 190014), (297, 172740), (324, 158345), (330, 155466), (396, 129555), (405, 126676), (495, 103644), (540, 95007), (594, 86370), (660, 77733), (810, 63338), (891, 57580), (990, 51822), (1188, 43185), (1485, 34548), (1620, 31669), (1782, 28790), (1980, 25911), (2879, 17820), (2970, 17274), (3564, 14395), (4455, 11516), (5758, 8910), (5940, 8637)]