128538390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{4284613}}^1$

素因数の和:4284623

約数の個数: 16

約数和(自身を含む): 308492208

約数和(自身を除く): 179953818

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 4284613, 8569226, 12853839, 21423065, 25707678, 42846130, 64269195, 128538390]

約数ペア:

[(1, 128538390), (2, 64269195), (3, 42846130), (5, 25707678), (6, 21423065), (10, 12853839), (15, 8569226), (30, 4284613)]