30001580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{214297}}^1$

素因数の和:214313

約数の個数: 24

約数和(自身を含む): 72004128

約数和(自身を除く): 42002548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 214297, 428594, 857188, 1071485, 1500079, 2142970, 3000158, 4285940, 6000316, 7500395, 15000790, 30001580]

約数ペア:

[(1, 30001580), (2, 15000790), (4, 7500395), (5, 6000316), (7, 4285940), (10, 3000158), (14, 2142970), (20, 1500079), (28, 1071485), (35, 857188), (70, 428594), (140, 214297)]