30890958

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{17939}}^1$

素因数の和:17992

約数の個数: 32

約数和(自身を含む): 72334080

約数和(自身を除く): 41443122

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 17939, 35878, 53817, 107634, 125573, 251146, 376719, 735499, 753438, 1470998, 2206497, 4412994, 5148493, 10296986, 15445479, 30890958]

約数ペア:

[(1, 30890958), (2, 15445479), (3, 10296986), (6, 5148493), (7, 4412994), (14, 2206497), (21, 1470998), (41, 753438), (42, 735499), (82, 376719), (123, 251146), (246, 125573), (287, 107634), (574, 53817), (861, 35878), (1722, 17939)]