30973545

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16007}}^1$

素因数の和:16061

約数の個数: 24

約数和(自身を含む): 54939456

約数和(自身を除く): 23965911

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 16007, 48021, 80035, 144063, 240105, 688301, 720315, 2064903, 3441505, 6194709, 10324515, 30973545]

約数ペア:

[(1, 30973545), (3, 10324515), (5, 6194709), (9, 3441505), (15, 2064903), (43, 720315), (45, 688301), (129, 240105), (215, 144063), (387, 80035), (645, 48021), (1935, 16007)]