212768730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{54979}}^1$

素因数の和:55035

約数の個数: 48

約数和(自身を含む): 566074080

約数和(自身を除く): 353305350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 54979, 109958, 164937, 274895, 329874, 494811, 549790, 824685, 989622, 1649370, 2364097, 2474055, 4728194, 4948110, 7092291, 11820485, 14184582, 21276873, 23640970, 35461455, 42553746, 70922910, 106384365, 212768730]

約数ペア:

[(1, 212768730), (2, 106384365), (3, 70922910), (5, 42553746), (6, 35461455), (9, 23640970), (10, 21276873), (15, 14184582), (18, 11820485), (30, 7092291), (43, 4948110), (45, 4728194), (86, 2474055), (90, 2364097), (129, 1649370), (215, 989622), (258, 824685), (387, 549790), (430, 494811), (645, 329874), (774, 274895), (1290, 164937), (1935, 109958), (3870, 54979)]