8147820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{593}}^1$

素因数の和:834

約数の個数: 48

約数和(自身を含む): 22952160

約数和(自身を除く): 14804340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 229, 458, 593, 687, 916, 1145, 1186, 1374, 1779, 2290, 2372, 2748, 2965, 3435, 3558, 4580, 5930, 6870, 7116, 8895, 11860, 13740, 17790, 35580, 135797, 271594, 407391, 543188, 678985, 814782, 1357970, 1629564, 2036955, 2715940, 4073910, 8147820]

約数ペア:

[(1, 8147820), (2, 4073910), (3, 2715940), (4, 2036955), (5, 1629564), (6, 1357970), (10, 814782), (12, 678985), (15, 543188), (20, 407391), (30, 271594), (60, 135797), (229, 35580), (458, 17790), (593, 13740), (687, 11860), (916, 8895), (1145, 7116), (1186, 6870), (1374, 5930), (1779, 4580), (2290, 3558), (2372, 3435), (2748, 2965)]