258371010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2870789}}^1$

素因数の和:2870802

約数の個数: 24

約数和(自身を含む): 671764860

約数和(自身を除く): 413393850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2870789, 5741578, 8612367, 14353945, 17224734, 25837101, 28707890, 43061835, 51674202, 86123670, 129185505, 258371010]

約数ペア:

[(1, 258371010), (2, 129185505), (3, 86123670), (5, 51674202), (6, 43061835), (9, 28707890), (10, 25837101), (15, 17224734), (18, 14353945), (30, 8612367), (45, 5741578), (90, 2870789)]