30448220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{138401}}^1$

素因数の和:138421

約数の個数: 24

約数和(自身を含む): 69754608

約数和(自身を除く): 39306388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 138401, 276802, 553604, 692005, 1384010, 1522411, 2768020, 3044822, 6089644, 7612055, 15224110, 30448220]

約数ペア:

[(1, 30448220), (2, 15224110), (4, 7612055), (5, 6089644), (10, 3044822), (11, 2768020), (20, 1522411), (22, 1384010), (44, 692005), (55, 553604), (110, 276802), (220, 138401)]