2444550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:437

約数の個数: 48

約数和(自身を含む): 6219840

約数和(自身を除く): 3775290

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 129, 150, 215, 258, 379, 430, 645, 758, 1075, 1137, 1290, 1895, 2150, 2274, 3225, 3790, 5685, 6450, 9475, 11370, 16297, 18950, 28425, 32594, 48891, 56850, 81485, 97782, 162970, 244455, 407425, 488910, 814850, 1222275, 2444550]

約数ペア:

[(1, 2444550), (2, 1222275), (3, 814850), (5, 488910), (6, 407425), (10, 244455), (15, 162970), (25, 97782), (30, 81485), (43, 56850), (50, 48891), (75, 32594), (86, 28425), (129, 18950), (150, 16297), (215, 11370), (258, 9475), (379, 6450), (430, 5685), (645, 3790), (758, 3225), (1075, 2274), (1137, 2150), (1290, 1895)]