30745438

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1\times {\mathrm{491}}^1$

素因数の和:863

約数の個数: 16

約数和(自身を含む): 46759680

約数和(自身を除く): 16014242

約数列:

[1, 2, 131, 239, 262, 478, 491, 982, 31309, 62618, 64321, 117349, 128642, 234698, 15372719, 30745438]

約数ペア:

[(1, 30745438), (2, 15372719), (131, 234698), (239, 128642), (262, 117349), (478, 64321), (491, 62618), (982, 31309)]