30430449

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21001}}^1$

素因数の和:21037

約数の個数: 24

約数和(自身を含む): 52420992

約数和(自身を除く): 21990543

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 21001, 63003, 147007, 189009, 441021, 483023, 1323063, 1449069, 3381161, 4347207, 10143483, 30430449]

約数ペア:

[(1, 30430449), (3, 10143483), (7, 4347207), (9, 3381161), (21, 1449069), (23, 1323063), (63, 483023), (69, 441021), (161, 189009), (207, 147007), (483, 63003), (1449, 21001)]