30897542

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^2\times {\mathrm{223}}^1$

素因数の和:384

約数の個数: 24

約数和(自身を含む): 50831424

約数和(自身を除く): 19933882

約数列:

[1, 2, 13, 26, 73, 146, 223, 446, 949, 1898, 2899, 5329, 5798, 10658, 16279, 32558, 69277, 138554, 211627, 423254, 1188367, 2376734, 15448771, 30897542]

約数ペア:

[(1, 30897542), (2, 15448771), (13, 2376734), (26, 1188367), (73, 423254), (146, 211627), (223, 138554), (446, 69277), (949, 32558), (1898, 16279), (2899, 10658), (5329, 5798)]