30901210

素因数分解:

$2^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{7039}}^1$

素因数の和:7485

約数の個数: 16

約数和(自身を含む): 55756800

約数和(自身を除く): 24855590

約数列:

[1, 2, 5, 10, 439, 878, 2195, 4390, 7039, 14078, 35195, 70390, 3090121, 6180242, 15450605, 30901210]

約数ペア:

[(1, 30901210), (2, 15450605), (5, 6180242), (10, 3090121), (439, 70390), (878, 35195), (2195, 14078), (4390, 7039)]