12312990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{136811}}^1$

素因数の和:136824

約数の個数: 24

約数和(自身を含む): 32014008

約数和(自身を除く): 19701018

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 136811, 273622, 410433, 684055, 820866, 1231299, 1368110, 2052165, 2462598, 4104330, 6156495, 12312990]

約数ペア:

[(1, 12312990), (2, 6156495), (3, 4104330), (5, 2462598), (6, 2052165), (9, 1368110), (10, 1231299), (15, 820866), (18, 684055), (30, 410433), (45, 273622), (90, 136811)]