12222750

素因数分解:

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

素因数の和:442

約数の個数: 64

約数和(自身を含む): 31299840

約数和(自身を除く): 19077090

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 125, 129, 150, 215, 250, 258, 375, 379, 430, 645, 750, 758, 1075, 1137, 1290, 1895, 2150, 2274, 3225, 3790, 5375, 5685, 6450, 9475, 10750, 11370, 16125, 16297, 18950, 28425, 32250, 32594, 47375, 48891, 56850, 81485, 94750, 97782, 142125, 162970, 244455, 284250, 407425, 488910, 814850, 1222275, 2037125, 2444550, 4074250, 6111375, 12222750]

約数ペア:

[(1, 12222750), (2, 6111375), (3, 4074250), (5, 2444550), (6, 2037125), (10, 1222275), (15, 814850), (25, 488910), (30, 407425), (43, 284250), (50, 244455), (75, 162970), (86, 142125), (125, 97782), (129, 94750), (150, 81485), (215, 56850), (250, 48891), (258, 47375), (375, 32594), (379, 32250), (430, 28425), (645, 18950), (750, 16297), (758, 16125), (1075, 11370), (1137, 10750), (1290, 9475), (1895, 6450), (2150, 5685), (2274, 5375), (3225, 3790)]