30803910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{23879}}^1$

素因数の和:23932

約数の個数: 32

約数和(自身を含む): 75651840

約数和(自身を除く): 44847930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 23879, 47758, 71637, 119395, 143274, 238790, 358185, 716370, 1026797, 2053594, 3080391, 5133985, 6160782, 10267970, 15401955, 30803910]

約数ペア:

[(1, 30803910), (2, 15401955), (3, 10267970), (5, 6160782), (6, 5133985), (10, 3080391), (15, 2053594), (30, 1026797), (43, 716370), (86, 358185), (129, 238790), (215, 143274), (258, 119395), (430, 71637), (645, 47758), (1290, 23879)]