31269090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1621}}^1$

素因数の和:2274

約数の個数: 32

約数和(自身を含む): 75208896

約数和(自身を除く): 43939806

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 643, 1286, 1621, 1929, 3215, 3242, 3858, 4863, 6430, 8105, 9645, 9726, 16210, 19290, 24315, 48630, 1042303, 2084606, 3126909, 5211515, 6253818, 10423030, 15634545, 31269090]

約数ペア:

[(1, 31269090), (2, 15634545), (3, 10423030), (5, 6253818), (6, 5211515), (10, 3126909), (15, 2084606), (30, 1042303), (643, 48630), (1286, 24315), (1621, 19290), (1929, 16210), (3215, 9726), (3242, 9645), (3858, 8105), (4863, 6430)]