29720835

素因数分解:

$3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1871}}^1$

素因数の和:2235

約数の個数: 24

約数和(自身を含む): 51689664

約数和(自身を除く): 21968829

約数列:

[1, 3, 5, 9, 15, 45, 353, 1059, 1765, 1871, 3177, 5295, 5613, 9355, 15885, 16839, 28065, 84195, 660463, 1981389, 3302315, 5944167, 9906945, 29720835]

約数ペア:

[(1, 29720835), (3, 9906945), (5, 5944167), (9, 3302315), (15, 1981389), (45, 660463), (353, 84195), (1059, 28065), (1765, 16839), (1871, 15885), (3177, 9355), (5295, 5613)]