42747780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1559}}^1$

素因数の和:2028

約数の個数: 48

約数和(自身を含む): 120032640

約数和(自身を除く): 77284860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 457, 914, 1371, 1559, 1828, 2285, 2742, 3118, 4570, 4677, 5484, 6236, 6855, 7795, 9140, 9354, 13710, 15590, 18708, 23385, 27420, 31180, 46770, 93540, 712463, 1424926, 2137389, 2849852, 3562315, 4274778, 7124630, 8549556, 10686945, 14249260, 21373890, 42747780]

約数ペア:

[(1, 42747780), (2, 21373890), (3, 14249260), (4, 10686945), (5, 8549556), (6, 7124630), (10, 4274778), (12, 3562315), (15, 2849852), (20, 2137389), (30, 1424926), (60, 712463), (457, 93540), (914, 46770), (1371, 31180), (1559, 27420), (1828, 23385), (2285, 18708), (2742, 15590), (3118, 13710), (4570, 9354), (4677, 9140), (5484, 7795), (6236, 6855)]