30709772

素因数分解:

$2^2\times {\mathrm{71}}^2\times {\mathrm{1523}}^1$

素因数の和:1669

約数の個数: 18

約数和(自身を含む): 54545484

約数和(自身を除く): 23835712

約数列:

[1, 2, 4, 71, 142, 284, 1523, 3046, 5041, 6092, 10082, 20164, 108133, 216266, 432532, 7677443, 15354886, 30709772]

約数ペア:

[(1, 30709772), (2, 15354886), (4, 7677443), (71, 432532), (142, 216266), (284, 108133), (1523, 20164), (3046, 10082), (5041, 6092)]