51861540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{864359}}^1$

素因数の和:864371

約数の個数: 24

約数和(自身を含む): 145212480

約数和(自身を除く): 93350940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 864359, 1728718, 2593077, 3457436, 4321795, 5186154, 8643590, 10372308, 12965385, 17287180, 25930770, 51861540]

約数ペア:

[(1, 51861540), (2, 25930770), (3, 17287180), (4, 12965385), (5, 10372308), (6, 8643590), (10, 5186154), (12, 4321795), (15, 3457436), (20, 2593077), (30, 1728718), (60, 864359)]