54396840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19709}}^1$

素因数の和:19746

約数の個数: 64

約数和(自身を含む): 170294400

約数和(自身を除く): 115897560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 19709, 39418, 59127, 78836, 98545, 118254, 157672, 197090, 236508, 295635, 394180, 453307, 473016, 591270, 788360, 906614, 1182540, 1359921, 1813228, 2266535, 2365080, 2719842, 3626456, 4533070, 5439684, 6799605, 9066140, 10879368, 13599210, 18132280, 27198420, 54396840]

約数ペア:

[(1, 54396840), (2, 27198420), (3, 18132280), (4, 13599210), (5, 10879368), (6, 9066140), (8, 6799605), (10, 5439684), (12, 4533070), (15, 3626456), (20, 2719842), (23, 2365080), (24, 2266535), (30, 1813228), (40, 1359921), (46, 1182540), (60, 906614), (69, 788360), (92, 591270), (115, 473016), (120, 453307), (138, 394180), (184, 295635), (230, 236508), (276, 197090), (345, 157672), (460, 118254), (552, 98545), (690, 78836), (920, 59127), (1380, 39418), (2760, 19709)]