12189420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{22573}}^1$

素因数の和:22591

約数の個数: 48

約数和(自身を含む): 37924320

約数和(自身を除く): 25734900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 22573, 45146, 67719, 90292, 112865, 135438, 203157, 225730, 270876, 338595, 406314, 451460, 609471, 677190, 812628, 1015785, 1218942, 1354380, 2031570, 2437884, 3047355, 4063140, 6094710, 12189420]

約数ペア:

[(1, 12189420), (2, 6094710), (3, 4063140), (4, 3047355), (5, 2437884), (6, 2031570), (9, 1354380), (10, 1218942), (12, 1015785), (15, 812628), (18, 677190), (20, 609471), (27, 451460), (30, 406314), (36, 338595), (45, 270876), (54, 225730), (60, 203157), (90, 135438), (108, 112865), (135, 90292), (180, 67719), (270, 45146), (540, 22573)]