2121690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{359}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 5132160

約数和(自身を除く): 3010470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 197, 359, 394, 591, 718, 985, 1077, 1182, 1795, 1970, 2154, 2955, 3590, 5385, 5910, 10770, 70723, 141446, 212169, 353615, 424338, 707230, 1060845, 2121690]

約数ペア:

[(1, 2121690), (2, 1060845), (3, 707230), (5, 424338), (6, 353615), (10, 212169), (15, 141446), (30, 70723), (197, 10770), (359, 5910), (394, 5385), (591, 3590), (718, 2955), (985, 2154), (1077, 1970), (1182, 1795)]