1220037372

素因数分解:

$2^2\times 3^2\times {\mathrm{33889927}}^1$

素因数の和:33889937

約数の個数: 18

約数和(自身を含む): 3083983448

約数和(自身を除く): 1863946076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 33889927, 67779854, 101669781, 135559708, 203339562, 305009343, 406679124, 610018686, 1220037372]

約数ペア:

[(1, 1220037372), (2, 610018686), (3, 406679124), (4, 305009343), (6, 203339562), (9, 135559708), (12, 101669781), (18, 67779854), (36, 33889927)]