1520656860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{25344281}}^1$

素因数の和:25344293

約数の個数: 24

約数和(自身を含む): 4257839376

約数和(自身を除く): 2737182516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 25344281, 50688562, 76032843, 101377124, 126721405, 152065686, 253442810, 304131372, 380164215, 506885620, 760328430, 1520656860]

約数ペア:

[(1, 1520656860), (2, 760328430), (3, 506885620), (4, 380164215), (5, 304131372), (6, 253442810), (10, 152065686), (12, 126721405), (15, 101377124), (20, 76032843), (30, 50688562), (60, 25344281)]