255487860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1419377}}^1$

素因数の和:1419392

約数の個数: 36

約数和(自身を含む): 774980388

約数和(自身を除く): 519492528

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1419377, 2838754, 4258131, 5677508, 7096885, 8516262, 12774393, 14193770, 17032524, 21290655, 25548786, 28387540, 42581310, 51097572, 63871965, 85162620, 127743930, 255487860]

約数ペア:

[(1, 255487860), (2, 127743930), (3, 85162620), (4, 63871965), (5, 51097572), (6, 42581310), (9, 28387540), (10, 25548786), (12, 21290655), (15, 17032524), (18, 14193770), (20, 12774393), (30, 8516262), (36, 7096885), (45, 5677508), (60, 4258131), (90, 2838754), (180, 1419377)]