30899330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{40129}}^1$

素因数の和:40154

約数の個数: 32

約数和(自身を含む): 69344640

約数和(自身を除く): 38445310

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 40129, 80258, 200645, 280903, 401290, 441419, 561806, 882838, 1404515, 2207095, 2809030, 3089933, 4414190, 6179866, 15449665, 30899330]

約数ペア:

[(1, 30899330), (2, 15449665), (5, 6179866), (7, 4414190), (10, 3089933), (11, 2809030), (14, 2207095), (22, 1404515), (35, 882838), (55, 561806), (70, 441419), (77, 401290), (110, 280903), (154, 200645), (385, 80258), (770, 40129)]