30489654

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{390893}}^1$

素因数の和:390911

約数の個数: 16

約数和(自身を含む): 65670192

約数和(自身を除く): 35180538

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 390893, 781786, 1172679, 2345358, 5081609, 10163218, 15244827, 30489654]

約数ペア:

[(1, 30489654), (2, 15244827), (3, 10163218), (6, 5081609), (13, 2345358), (26, 1172679), (39, 781786), (78, 390893)]