1982051220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1436269}}^1$

素因数の和:1436304

約数の個数: 48

約数和(自身を含む): 5791040640

約数和(自身を除く): 3808989420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 1436269, 2872538, 4308807, 5745076, 7181345, 8617614, 14362690, 17235228, 21544035, 28725380, 33034187, 43088070, 66068374, 86176140, 99102561, 132136748, 165170935, 198205122, 330341870, 396410244, 495512805, 660683740, 991025610, 1982051220]

約数ペア:

[(1, 1982051220), (2, 991025610), (3, 660683740), (4, 495512805), (5, 396410244), (6, 330341870), (10, 198205122), (12, 165170935), (15, 132136748), (20, 99102561), (23, 86176140), (30, 66068374), (46, 43088070), (60, 33034187), (69, 28725380), (92, 21544035), (115, 17235228), (138, 14362690), (230, 8617614), (276, 7181345), (345, 5745076), (460, 4308807), (690, 2872538), (1380, 1436269)]