30998305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^2\times {\mathrm{137}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 41047272

約数和(自身を除く): 10048967

約数列:

[1, 5, 13, 59, 65, 137, 295, 685, 767, 1781, 3481, 3835, 8083, 8905, 17405, 40415, 45253, 105079, 226265, 476897, 525395, 2384485, 6199661, 30998305]

約数ペア:

[(1, 30998305), (5, 6199661), (13, 2384485), (59, 525395), (65, 476897), (137, 226265), (295, 105079), (685, 45253), (767, 40415), (1781, 17405), (3481, 8905), (3835, 8083)]