30480918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{390781}}^1$

素因数の和:390799

約数の個数: 16

約数和(自身を含む): 65651376

約数和(自身を除く): 35170458

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 390781, 781562, 1172343, 2344686, 5080153, 10160306, 15240459, 30480918]

約数ペア:

[(1, 30480918), (2, 15240459), (3, 10160306), (6, 5080153), (13, 2344686), (26, 1172343), (39, 781562), (78, 390781)]