20430660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9203}}^1$

素因数の和:9252

約数の個数: 48

約数和(自身を含む): 58758336

約数和(自身を除く): 38327676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 9203, 18406, 27609, 36812, 46015, 55218, 92030, 110436, 138045, 184060, 276090, 340511, 552180, 681022, 1021533, 1362044, 1702555, 2043066, 3405110, 4086132, 5107665, 6810220, 10215330, 20430660]

約数ペア:

[(1, 20430660), (2, 10215330), (3, 6810220), (4, 5107665), (5, 4086132), (6, 3405110), (10, 2043066), (12, 1702555), (15, 1362044), (20, 1021533), (30, 681022), (37, 552180), (60, 340511), (74, 276090), (111, 184060), (148, 138045), (185, 110436), (222, 92030), (370, 55218), (444, 46015), (555, 36812), (740, 27609), (1110, 18406), (2220, 9203)]