12212250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{857}}^1$

素因数の和:896

約数の個数: 64

約数和(自身を含む): 32123520

約数和(自身を除く): 19911270

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 125, 150, 190, 250, 285, 375, 475, 570, 750, 857, 950, 1425, 1714, 2375, 2571, 2850, 4285, 4750, 5142, 7125, 8570, 12855, 14250, 16283, 21425, 25710, 32566, 42850, 48849, 64275, 81415, 97698, 107125, 128550, 162830, 214250, 244245, 321375, 407075, 488490, 642750, 814150, 1221225, 2035375, 2442450, 4070750, 6106125, 12212250]

約数ペア:

[(1, 12212250), (2, 6106125), (3, 4070750), (5, 2442450), (6, 2035375), (10, 1221225), (15, 814150), (19, 642750), (25, 488490), (30, 407075), (38, 321375), (50, 244245), (57, 214250), (75, 162830), (95, 128550), (114, 107125), (125, 97698), (150, 81415), (190, 64275), (250, 48849), (285, 42850), (375, 32566), (475, 25710), (570, 21425), (750, 16283), (857, 14250), (950, 12855), (1425, 8570), (1714, 7125), (2375, 5142), (2571, 4750), (2850, 4285)]