9917820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5009}}^1$

素因数の和:5035

約数の個数: 72

約数和(自身を含む): 32825520

約数和(自身を除く): 22907700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 5009, 10018, 15027, 20036, 25045, 30054, 45081, 50090, 55099, 60108, 75135, 90162, 100180, 110198, 150270, 165297, 180324, 220396, 225405, 275495, 300540, 330594, 450810, 495891, 550990, 661188, 826485, 901620, 991782, 1101980, 1652970, 1983564, 2479455, 3305940, 4958910, 9917820]

約数ペア:

[(1, 9917820), (2, 4958910), (3, 3305940), (4, 2479455), (5, 1983564), (6, 1652970), (9, 1101980), (10, 991782), (11, 901620), (12, 826485), (15, 661188), (18, 550990), (20, 495891), (22, 450810), (30, 330594), (33, 300540), (36, 275495), (44, 225405), (45, 220396), (55, 180324), (60, 165297), (66, 150270), (90, 110198), (99, 100180), (110, 90162), (132, 75135), (165, 60108), (180, 55099), (198, 50090), (220, 45081), (330, 30054), (396, 25045), (495, 20036), (660, 15027), (990, 10018), (1980, 5009)]