27978660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4201}}^1$

素因数の和:4253

約数の個数: 72

約数和(自身を含む): 87183096

約数和(自身を除く): 59204436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 4201, 6660, 8402, 12603, 16804, 21005, 25206, 37809, 42010, 50412, 63015, 75618, 84020, 126030, 151236, 155437, 189045, 252060, 310874, 378090, 466311, 621748, 756180, 777185, 932622, 1398933, 1554370, 1865244, 2331555, 2797866, 3108740, 4663110, 5595732, 6994665, 9326220, 13989330, 27978660]

約数ペア:

[(1, 27978660), (2, 13989330), (3, 9326220), (4, 6994665), (5, 5595732), (6, 4663110), (9, 3108740), (10, 2797866), (12, 2331555), (15, 1865244), (18, 1554370), (20, 1398933), (30, 932622), (36, 777185), (37, 756180), (45, 621748), (60, 466311), (74, 378090), (90, 310874), (111, 252060), (148, 189045), (180, 155437), (185, 151236), (222, 126030), (333, 84020), (370, 75618), (444, 63015), (555, 50412), (666, 42010), (740, 37809), (1110, 25206), (1332, 21005), (1665, 16804), (2220, 12603), (3330, 8402), (4201, 6660)]