21094770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6451}}^1$

素因数の和:6570

約数の個数: 32

約数和(自身を含む): 51099840

約数和(自身を除く): 30005070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 109, 218, 327, 545, 654, 1090, 1635, 3270, 6451, 12902, 19353, 32255, 38706, 64510, 96765, 193530, 703159, 1406318, 2109477, 3515795, 4218954, 7031590, 10547385, 21094770]

約数ペア:

[(1, 21094770), (2, 10547385), (3, 7031590), (5, 4218954), (6, 3515795), (10, 2109477), (15, 1406318), (30, 703159), (109, 193530), (218, 96765), (327, 64510), (545, 38706), (654, 32255), (1090, 19353), (1635, 12902), (3270, 6451)]