90840564

素因数分解:

$2^2\times 3^2\times {\mathrm{211}}^1\times {\mathrm{11959}}^1$

素因数の和:12180

約数の個数: 36

約数和(自身を含む): 230732320

約数和(自身を除く): 139891756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 211, 422, 633, 844, 1266, 1899, 2532, 3798, 7596, 11959, 23918, 35877, 47836, 71754, 107631, 143508, 215262, 430524, 2523349, 5046698, 7570047, 10093396, 15140094, 22710141, 30280188, 45420282, 90840564]

約数ペア:

[(1, 90840564), (2, 45420282), (3, 30280188), (4, 22710141), (6, 15140094), (9, 10093396), (12, 7570047), (18, 5046698), (36, 2523349), (211, 430524), (422, 215262), (633, 143508), (844, 107631), (1266, 71754), (1899, 47836), (2532, 35877), (3798, 23918), (7596, 11959)]