51887880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13103}}^1$

素因数の和:13131

約数の個数: 96

約数和(自身を含む): 183980160

約数和(自身を除く): 132092280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 13103, 26206, 39309, 52412, 65515, 78618, 104824, 117927, 131030, 144133, 157236, 196545, 235854, 262060, 288266, 314472, 393090, 432399, 471708, 524120, 576532, 589635, 720665, 786180, 864798, 943416, 1153064, 1179270, 1297197, 1441330, 1572360, 1729596, 2161995, 2358540, 2594394, 2882660, 3459192, 4323990, 4717080, 5188788, 5765320, 6485985, 8647980, 10377576, 12971970, 17295960, 25943940, 51887880]

約数ペア:

[(1, 51887880), (2, 25943940), (3, 17295960), (4, 12971970), (5, 10377576), (6, 8647980), (8, 6485985), (9, 5765320), (10, 5188788), (11, 4717080), (12, 4323990), (15, 3459192), (18, 2882660), (20, 2594394), (22, 2358540), (24, 2161995), (30, 1729596), (33, 1572360), (36, 1441330), (40, 1297197), (44, 1179270), (45, 1153064), (55, 943416), (60, 864798), (66, 786180), (72, 720665), (88, 589635), (90, 576532), (99, 524120), (110, 471708), (120, 432399), (132, 393090), (165, 314472), (180, 288266), (198, 262060), (220, 235854), (264, 196545), (330, 157236), (360, 144133), (396, 131030), (440, 117927), (495, 104824), (660, 78618), (792, 65515), (990, 52412), (1320, 39309), (1980, 26206), (3960, 13103)]