30135819

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1451}}^1$

素因数の和:1527

約数の個数: 32

約数和(自身を含む): 49065984

約数和(自身を除く): 18930165

約数列:

[1, 3, 7, 21, 23, 43, 69, 129, 161, 301, 483, 903, 989, 1451, 2967, 4353, 6923, 10157, 20769, 30471, 33373, 62393, 100119, 187179, 233611, 436751, 700833, 1310253, 1435039, 4305117, 10045273, 30135819]

約数ペア:

[(1, 30135819), (3, 10045273), (7, 4305117), (21, 1435039), (23, 1310253), (43, 700833), (69, 436751), (129, 233611), (161, 187179), (301, 100119), (483, 62393), (903, 33373), (989, 30471), (1451, 20769), (2967, 10157), (4353, 6923)]