20281770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{225353}}^1$

素因数の和:225366

約数の個数: 24

約数和(自身を含む): 52732836

約数和(自身を除く): 32451066

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 225353, 450706, 676059, 1126765, 1352118, 2028177, 2253530, 3380295, 4056354, 6760590, 10140885, 20281770]

約数ペア:

[(1, 20281770), (2, 10140885), (3, 6760590), (5, 4056354), (6, 3380295), (9, 2253530), (10, 2028177), (15, 1352118), (18, 1126765), (30, 676059), (45, 450706), (90, 225353)]