505647540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{4937}}^1$

素因数の和:5521

約数の個数: 72

約数和(自身を含む): 1536804360

約数和(自身を除く): 1031156820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 569, 1138, 1707, 2276, 2845, 3414, 4937, 5121, 5690, 6828, 8535, 9874, 10242, 11380, 14811, 17070, 19748, 20484, 24685, 25605, 29622, 34140, 44433, 49370, 51210, 59244, 74055, 88866, 98740, 102420, 148110, 177732, 222165, 296220, 444330, 888660, 2809153, 5618306, 8427459, 11236612, 14045765, 16854918, 25282377, 28091530, 33709836, 42137295, 50564754, 56183060, 84274590, 101129508, 126411885, 168549180, 252823770, 505647540]

約数ペア:

[(1, 505647540), (2, 252823770), (3, 168549180), (4, 126411885), (5, 101129508), (6, 84274590), (9, 56183060), (10, 50564754), (12, 42137295), (15, 33709836), (18, 28091530), (20, 25282377), (30, 16854918), (36, 14045765), (45, 11236612), (60, 8427459), (90, 5618306), (180, 2809153), (569, 888660), (1138, 444330), (1707, 296220), (2276, 222165), (2845, 177732), (3414, 148110), (4937, 102420), (5121, 98740), (5690, 88866), (6828, 74055), (8535, 59244), (9874, 51210), (10242, 49370), (11380, 44433), (14811, 34140), (17070, 29622), (19748, 25605), (20484, 24685)]