30237020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{823}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 69769728

約数和(自身を除く): 39532708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 167, 220, 334, 668, 823, 835, 1646, 1670, 1837, 3292, 3340, 3674, 4115, 7348, 8230, 9053, 9185, 16460, 18106, 18370, 36212, 36740, 45265, 90530, 137441, 181060, 274882, 549764, 687205, 1374410, 1511851, 2748820, 3023702, 6047404, 7559255, 15118510, 30237020]

約数ペア:

[(1, 30237020), (2, 15118510), (4, 7559255), (5, 6047404), (10, 3023702), (11, 2748820), (20, 1511851), (22, 1374410), (44, 687205), (55, 549764), (110, 274882), (167, 181060), (220, 137441), (334, 90530), (668, 45265), (823, 36740), (835, 36212), (1646, 18370), (1670, 18106), (1837, 16460), (3292, 9185), (3340, 9053), (3674, 8230), (4115, 7348)]