30400638

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{71363}}^1$

素因数の和:71439

約数の個数: 16

約数和(自身を含む): 61658496

約数和(自身を除く): 31257858

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 71363, 142726, 214089, 428178, 5066773, 10133546, 15200319, 30400638]

約数ペア:

[(1, 30400638), (2, 15200319), (3, 10133546), (6, 5066773), (71, 428178), (142, 214089), (213, 142726), (426, 71363)]