2949090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{499}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 7128000

約数和(自身を除く): 4178910

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 197, 394, 499, 591, 985, 998, 1182, 1497, 1970, 2495, 2955, 2994, 4990, 5910, 7485, 14970, 98303, 196606, 294909, 491515, 589818, 983030, 1474545, 2949090]

約数ペア:

[(1, 2949090), (2, 1474545), (3, 983030), (5, 589818), (6, 491515), (10, 294909), (15, 196606), (30, 98303), (197, 14970), (394, 7485), (499, 5910), (591, 4990), (985, 2994), (998, 2955), (1182, 2495), (1497, 1970)]