304529890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{189149}}^1$

素因数の和:189186

約数の個数: 32

約数和(自身を含む): 653702400

約数和(自身を除く): 349172510

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 189149, 378298, 945745, 1324043, 1891490, 2648086, 4350427, 6620215, 8700854, 13240430, 21752135, 30452989, 43504270, 60905978, 152264945, 304529890]

約数ペア:

[(1, 304529890), (2, 152264945), (5, 60905978), (7, 43504270), (10, 30452989), (14, 21752135), (23, 13240430), (35, 8700854), (46, 6620215), (70, 4350427), (115, 2648086), (161, 1891490), (230, 1324043), (322, 945745), (805, 378298), (1610, 189149)]