251010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2789}}^1$

素因数の和:2802

約数の個数: 24

約数和(自身を含む): 652860

約数和(自身を除く): 401850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2789, 5578, 8367, 13945, 16734, 25101, 27890, 41835, 50202, 83670, 125505, 251010]

約数ペア:

[(1, 251010), (2, 125505), (3, 83670), (5, 50202), (6, 41835), (9, 27890), (10, 25101), (15, 16734), (18, 13945), (30, 8367), (45, 5578), (90, 2789)]