27801660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{701}}^1$

素因数の和:1374

約数の個数: 48

約数和(自身を含む): 78073632

約数和(自身を除く): 50271972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 661, 701, 1322, 1402, 1983, 2103, 2644, 2804, 3305, 3505, 3966, 4206, 6610, 7010, 7932, 8412, 9915, 10515, 13220, 14020, 19830, 21030, 39660, 42060, 463361, 926722, 1390083, 1853444, 2316805, 2780166, 4633610, 5560332, 6950415, 9267220, 13900830, 27801660]

約数ペア:

[(1, 27801660), (2, 13900830), (3, 9267220), (4, 6950415), (5, 5560332), (6, 4633610), (10, 2780166), (12, 2316805), (15, 1853444), (20, 1390083), (30, 926722), (60, 463361), (661, 42060), (701, 39660), (1322, 21030), (1402, 19830), (1983, 14020), (2103, 13220), (2644, 10515), (2804, 9915), (3305, 8412), (3505, 7932), (3966, 7010), (4206, 6610)]