30905244

素因数分解:

$2^2\times 3^2\times {\mathrm{858479}}^1$

素因数の和:858489

約数の個数: 18

約数和(自身を含む): 78121680

約数和(自身を除く): 47216436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 858479, 1716958, 2575437, 3433916, 5150874, 7726311, 10301748, 15452622, 30905244]

約数ペア:

[(1, 30905244), (2, 15452622), (3, 10301748), (4, 7726311), (6, 5150874), (9, 3433916), (12, 2575437), (18, 1716958), (36, 858479)]