259912140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4331869}}^1$

素因数の和:4331881

約数の個数: 24

約数和(自身を含む): 727754160

約数和(自身を除く): 467842020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4331869, 8663738, 12995607, 17327476, 21659345, 25991214, 43318690, 51982428, 64978035, 86637380, 129956070, 259912140]

約数ペア:

[(1, 259912140), (2, 129956070), (3, 86637380), (4, 64978035), (5, 51982428), (6, 43318690), (10, 25991214), (12, 21659345), (15, 17327476), (20, 12995607), (30, 8663738), (60, 4331869)]