30667686

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{16981}}^1$

素因数の和:17036

約数の個数: 32

約数和(自身を含む): 71731968

約数和(自身を除く): 41064282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 16981, 33962, 50943, 101886, 118867, 237734, 356601, 713202, 730183, 1460366, 2190549, 4381098, 5111281, 10222562, 15333843, 30667686]

約数ペア:

[(1, 30667686), (2, 15333843), (3, 10222562), (6, 5111281), (7, 4381098), (14, 2190549), (21, 1460366), (42, 730183), (43, 713202), (86, 356601), (129, 237734), (258, 118867), (301, 101886), (602, 50943), (903, 33962), (1806, 16981)]