30039218

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{1229}}^1$

素因数の和:1354

約数の個数: 24

約数和(自身を含む): 50058540

約数和(自身を除く): 20019322

約数列:

[1, 2, 11, 22, 101, 121, 202, 242, 1111, 1229, 2222, 2458, 12221, 13519, 24442, 27038, 124129, 148709, 248258, 297418, 1365419, 2730838, 15019609, 30039218]

約数ペア:

[(1, 30039218), (2, 15019609), (11, 2730838), (22, 1365419), (101, 297418), (121, 248258), (202, 148709), (242, 124129), (1111, 27038), (1229, 24442), (2222, 13519), (2458, 12221)]