30257878

素因数分解:

$2^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{9043}}^1$

素因数の和:9291

約数の個数: 16

約数和(自身を含む): 52093440

約数和(自身を除く): 21835562

約数列:

[1, 2, 7, 14, 239, 478, 1673, 3346, 9043, 18086, 63301, 126602, 2161277, 4322554, 15128939, 30257878]

約数ペア:

[(1, 30257878), (2, 15128939), (7, 4322554), (14, 2161277), (239, 126602), (478, 63301), (1673, 18086), (3346, 9043)]