2730130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21001}}^1$

素因数の和:21021

約数の個数: 16

約数和(自身を含む): 5292504

約数和(自身を除く): 2562374

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 21001, 42002, 105005, 210010, 273013, 546026, 1365065, 2730130]

約数ペア:

[(1, 2730130), (2, 1365065), (5, 546026), (10, 273013), (13, 210010), (26, 105005), (65, 42002), (130, 21001)]