27721170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1237}}^1$

素因数の和:1336

約数の個数: 64

約数和(自身を含む): 74874240

約数和(自身を除く): 47153070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 83, 90, 135, 166, 249, 270, 415, 498, 747, 830, 1237, 1245, 1494, 2241, 2474, 2490, 3711, 3735, 4482, 6185, 7422, 7470, 11133, 11205, 12370, 18555, 22266, 22410, 33399, 37110, 55665, 66798, 102671, 111330, 166995, 205342, 308013, 333990, 513355, 616026, 924039, 1026710, 1540065, 1848078, 2772117, 3080130, 4620195, 5544234, 9240390, 13860585, 27721170]

約数ペア:

[(1, 27721170), (2, 13860585), (3, 9240390), (5, 5544234), (6, 4620195), (9, 3080130), (10, 2772117), (15, 1848078), (18, 1540065), (27, 1026710), (30, 924039), (45, 616026), (54, 513355), (83, 333990), (90, 308013), (135, 205342), (166, 166995), (249, 111330), (270, 102671), (415, 66798), (498, 55665), (747, 37110), (830, 33399), (1237, 22410), (1245, 22266), (1494, 18555), (2241, 12370), (2474, 11205), (2490, 11133), (3711, 7470), (3735, 7422), (4482, 6185)]