15990130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{123001}}^1$

素因数の和:123021

約数の個数: 16

約数和(自身を含む): 30996504

約数和(自身を除く): 15006374

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 123001, 246002, 615005, 1230010, 1599013, 3198026, 7995065, 15990130]

約数ペア:

[(1, 15990130), (2, 7995065), (5, 3198026), (10, 1599013), (13, 1230010), (26, 615005), (65, 246002), (130, 123001)]