12678030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{140867}}^1$

素因数の和:140880

約数の個数: 24

約数和(自身を含む): 32963112

約数和(自身を除く): 20285082

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 140867, 281734, 422601, 704335, 845202, 1267803, 1408670, 2113005, 2535606, 4226010, 6339015, 12678030]

約数ペア:

[(1, 12678030), (2, 6339015), (3, 4226010), (5, 2535606), (6, 2113005), (9, 1408670), (10, 1267803), (15, 845202), (18, 704335), (30, 422601), (45, 281734), (90, 140867)]