1680777144

素因数分解:

$2^3\times 3^2\times {\mathrm{1091}}^1\times {\mathrm{21397}}^1$

素因数の和:22500

約数の個数: 48

約数和(自身を含む): 4556490120

約数和(自身を除く): 2875712976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1091, 2182, 3273, 4364, 6546, 8728, 9819, 13092, 19638, 21397, 26184, 39276, 42794, 64191, 78552, 85588, 128382, 171176, 192573, 256764, 385146, 513528, 770292, 1540584, 23344127, 46688254, 70032381, 93376508, 140064762, 186753016, 210097143, 280129524, 420194286, 560259048, 840388572, 1680777144]

約数ペア:

[(1, 1680777144), (2, 840388572), (3, 560259048), (4, 420194286), (6, 280129524), (8, 210097143), (9, 186753016), (12, 140064762), (18, 93376508), (24, 70032381), (36, 46688254), (72, 23344127), (1091, 1540584), (2182, 770292), (3273, 513528), (4364, 385146), (6546, 256764), (8728, 192573), (9819, 171176), (13092, 128382), (19638, 85588), (21397, 78552), (26184, 64191), (39276, 42794)]