30895420

素因数分解:

$2^2\times 5^1\times {\mathrm{823}}^1\times {\mathrm{1877}}^1$

素因数の和:2709

約数の個数: 24

約数和(自身を含む): 64993824

約数和(自身を除く): 34098404

約数列:

[1, 2, 4, 5, 10, 20, 823, 1646, 1877, 3292, 3754, 4115, 7508, 8230, 9385, 16460, 18770, 37540, 1544771, 3089542, 6179084, 7723855, 15447710, 30895420]

約数ペア:

[(1, 30895420), (2, 15447710), (4, 7723855), (5, 6179084), (10, 3089542), (20, 1544771), (823, 37540), (1646, 18770), (1877, 16460), (3292, 9385), (3754, 8230), (4115, 7508)]