12149820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67499}}^1$

素因数の和:67514

約数の個数: 36

約数和(自身を含む): 36855000

約数和(自身を除く): 24705180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 67499, 134998, 202497, 269996, 337495, 404994, 607491, 674990, 809988, 1012485, 1214982, 1349980, 2024970, 2429964, 3037455, 4049940, 6074910, 12149820]

約数ペア:

[(1, 12149820), (2, 6074910), (3, 4049940), (4, 3037455), (5, 2429964), (6, 2024970), (9, 1349980), (10, 1214982), (12, 1012485), (15, 809988), (18, 674990), (20, 607491), (30, 404994), (36, 337495), (45, 269996), (60, 202497), (90, 134998), (180, 67499)]