8240220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{45779}}^1$

素因数の和:45794

約数の個数: 36

約数和(自身を含む): 24995880

約数和(自身を除く): 16755660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 45779, 91558, 137337, 183116, 228895, 274674, 412011, 457790, 549348, 686685, 824022, 915580, 1373370, 1648044, 2060055, 2746740, 4120110, 8240220]

約数ペア:

[(1, 8240220), (2, 4120110), (3, 2746740), (4, 2060055), (5, 1648044), (6, 1373370), (9, 915580), (10, 824022), (12, 686685), (15, 549348), (18, 457790), (20, 412011), (30, 274674), (36, 228895), (45, 183116), (60, 137337), (90, 91558), (180, 45779)]