20181579450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{379}}^1\times {\mathrm{354997}}^1$

素因数の和:355391

約数の個数: 48

約数和(自身を含む): 50182517280

約数和(自身を除く): 30000937830

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 379, 758, 1137, 1895, 2274, 3790, 5685, 9475, 11370, 18950, 28425, 56850, 354997, 709994, 1064991, 1774985, 2129982, 3549970, 5324955, 8874925, 10649910, 17749850, 26624775, 53249550, 134543863, 269087726, 403631589, 672719315, 807263178, 1345438630, 2018157945, 3363596575, 4036315890, 6727193150, 10090789725, 20181579450]

約数ペア:

[(1, 20181579450), (2, 10090789725), (3, 6727193150), (5, 4036315890), (6, 3363596575), (10, 2018157945), (15, 1345438630), (25, 807263178), (30, 672719315), (50, 403631589), (75, 269087726), (150, 134543863), (379, 53249550), (758, 26624775), (1137, 17749850), (1895, 10649910), (2274, 8874925), (3790, 5324955), (5685, 3549970), (9475, 2129982), (11370, 1774985), (18950, 1064991), (28425, 709994), (56850, 354997)]