161498370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{489389}}^1$

素因数の和:489410

約数の個数: 32

約数和(自身を含む): 422832960

約数和(自身を除く): 261334590

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 489389, 978778, 1468167, 2446945, 2936334, 4893890, 5383279, 7340835, 10766558, 14681670, 16149837, 26916395, 32299674, 53832790, 80749185, 161498370]

約数ペア:

[(1, 161498370), (2, 80749185), (3, 53832790), (5, 32299674), (6, 26916395), (10, 16149837), (11, 14681670), (15, 10766558), (22, 7340835), (30, 5383279), (33, 4893890), (55, 2936334), (66, 2446945), (110, 1468167), (165, 978778), (330, 489389)]