15994990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13219}}^1$

素因数の和:13248

約数の個数: 24

約数和(自身を含む): 31648680

約数和(自身を除く): 15653690

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 13219, 26438, 66095, 132190, 145409, 290818, 727045, 1454090, 1599499, 3198998, 7997495, 15994990]

約数ペア:

[(1, 15994990), (2, 7997495), (5, 3198998), (10, 1599499), (11, 1454090), (22, 727045), (55, 290818), (110, 145409), (121, 132190), (242, 66095), (605, 26438), (1210, 13219)]