13439940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{223999}}^1$

素因数の和:224011

約数の個数: 24

約数和(自身を含む): 37632000

約数和(自身を除く): 24192060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 223999, 447998, 671997, 895996, 1119995, 1343994, 2239990, 2687988, 3359985, 4479980, 6719970, 13439940]

約数ペア:

[(1, 13439940), (2, 6719970), (3, 4479980), (4, 3359985), (5, 2687988), (6, 2239990), (10, 1343994), (12, 1119995), (15, 895996), (20, 671997), (30, 447998), (60, 223999)]