90891810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1009909}}^1$

素因数の和:1009922

約数の個数: 24

約数和(自身を含む): 236318940

約数和(自身を除く): 145427130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1009909, 2019818, 3029727, 5049545, 6059454, 9089181, 10099090, 15148635, 18178362, 30297270, 45445905, 90891810]

約数ペア:

[(1, 90891810), (2, 45445905), (3, 30297270), (5, 18178362), (6, 15148635), (9, 10099090), (10, 9089181), (15, 6059454), (18, 5049545), (30, 3029727), (45, 2019818), (90, 1009909)]