15042860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107449}}^1$

素因数の和:107465

約数の個数: 24

約数和(自身を含む): 36103200

約数和(自身を除く): 21060340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 107449, 214898, 429796, 537245, 752143, 1074490, 1504286, 2148980, 3008572, 3760715, 7521430, 15042860]

約数ペア:

[(1, 15042860), (2, 7521430), (4, 3760715), (5, 3008572), (7, 2148980), (10, 1504286), (14, 1074490), (20, 752143), (28, 537245), (35, 429796), (70, 214898), (140, 107449)]