1023390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 2712528

約数和(自身を除く): 1689138

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 137, 166, 249, 274, 411, 415, 498, 685, 747, 822, 830, 1233, 1245, 1370, 1494, 2055, 2466, 2490, 3735, 4110, 6165, 7470, 11371, 12330, 22742, 34113, 56855, 68226, 102339, 113710, 170565, 204678, 341130, 511695, 1023390]

約数ペア:

[(1, 1023390), (2, 511695), (3, 341130), (5, 204678), (6, 170565), (9, 113710), (10, 102339), (15, 68226), (18, 56855), (30, 34113), (45, 22742), (83, 12330), (90, 11371), (137, 7470), (166, 6165), (249, 4110), (274, 3735), (411, 2490), (415, 2466), (498, 2055), (685, 1494), (747, 1370), (822, 1245), (830, 1233)]