81471510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{22079}}^1$

素因数の和:22133

約数の個数: 48

約数和(自身を含む): 217002240

約数和(自身を除く): 135530730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 1230, 1845, 3690, 22079, 44158, 66237, 110395, 132474, 198711, 220790, 331185, 397422, 662370, 905239, 993555, 1810478, 1987110, 2715717, 4526195, 5431434, 8147151, 9052390, 13578585, 16294302, 27157170, 40735755, 81471510]

約数ペア:

[(1, 81471510), (2, 40735755), (3, 27157170), (5, 16294302), (6, 13578585), (9, 9052390), (10, 8147151), (15, 5431434), (18, 4526195), (30, 2715717), (41, 1987110), (45, 1810478), (82, 993555), (90, 905239), (123, 662370), (205, 397422), (246, 331185), (369, 220790), (410, 198711), (615, 132474), (738, 110395), (1230, 66237), (1845, 44158), (3690, 22079)]