29987802

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{128153}}^1$

素因数の和:128174

約数の個数: 24

約数和(自身を含む): 69972084

約数和(自身を除く): 39984282

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 128153, 256306, 384459, 768918, 1153377, 1665989, 2306754, 3331978, 4997967, 9995934, 14993901, 29987802]

約数ペア:

[(1, 29987802), (2, 14993901), (3, 9995934), (6, 4997967), (9, 3331978), (13, 2306754), (18, 1665989), (26, 1153377), (39, 768918), (78, 384459), (117, 256306), (234, 128153)]