245647548

素因数分解:

$2^2\times 3^2\times {\mathrm{6823543}}^1$

素因数の和:6823553

約数の個数: 18

約数和(自身を含む): 620942504

約数和(自身を除く): 375294956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 6823543, 13647086, 20470629, 27294172, 40941258, 61411887, 81882516, 122823774, 245647548]

約数ペア:

[(1, 245647548), (2, 122823774), (3, 81882516), (4, 61411887), (6, 40941258), (9, 27294172), (12, 20470629), (18, 13647086), (36, 6823543)]