30448660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{138403}}^1$

素因数の和:138423

約数の個数: 24

約数和(自身を含む): 69755616

約数和(自身を除く): 39306956

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 138403, 276806, 553612, 692015, 1384030, 1522433, 2768060, 3044866, 6089732, 7612165, 15224330, 30448660]

約数ペア:

[(1, 30448660), (2, 15224330), (4, 7612165), (5, 6089732), (10, 3044866), (11, 2768060), (20, 1522433), (22, 1384030), (44, 692015), (55, 553612), (110, 276806), (220, 138403)]