15660086390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{120462203}}^1$

素因数の和:120462223

約数の個数: 16

約数和(自身を含む): 30356475408

約数和(自身を除く): 14696389018

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 120462203, 240924406, 602311015, 1204622030, 1566008639, 3132017278, 7830043195, 15660086390]

約数ペア:

[(1, 15660086390), (2, 7830043195), (5, 3132017278), (10, 1566008639), (13, 1204622030), (26, 602311015), (65, 240924406), (130, 120462203)]