30978294

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{72719}}^1$

素因数の和:72795

約数の個数: 16

約数和(自身を含む): 62830080

約数和(自身を除く): 31851786

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 72719, 145438, 218157, 436314, 5163049, 10326098, 15489147, 30978294]

約数ペア:

[(1, 30978294), (2, 15489147), (3, 10326098), (6, 5163049), (71, 436314), (142, 218157), (213, 145438), (426, 72719)]