30487620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4001}}^1$

素因数の和:4140

約数の個数: 48

約数和(自身を含む): 86059008

約数和(自身を除く): 55571388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 4001, 7620, 8002, 12003, 16004, 20005, 24006, 40010, 48012, 60015, 80020, 120030, 240060, 508127, 1016254, 1524381, 2032508, 2540635, 3048762, 5081270, 6097524, 7621905, 10162540, 15243810, 30487620]

約数ペア:

[(1, 30487620), (2, 15243810), (3, 10162540), (4, 7621905), (5, 6097524), (6, 5081270), (10, 3048762), (12, 2540635), (15, 2032508), (20, 1524381), (30, 1016254), (60, 508127), (127, 240060), (254, 120030), (381, 80020), (508, 60015), (635, 48012), (762, 40010), (1270, 24006), (1524, 20005), (1905, 16004), (2540, 12003), (3810, 8002), (4001, 7620)]