30656418

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{393031}}^1$

素因数の和:393049

約数の個数: 16

約数和(自身を含む): 66029376

約数和(自身を除く): 35372958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 393031, 786062, 1179093, 2358186, 5109403, 10218806, 15328209, 30656418]

約数ペア:

[(1, 30656418), (2, 15328209), (3, 10218806), (6, 5109403), (13, 2358186), (26, 1179093), (39, 786062), (78, 393031)]