30940920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{28649}}^1$

素因数の和:28669

約数の個数: 64

約数和(自身を含む): 103140000

約数和(自身を除く): 72199080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 28649, 57298, 85947, 114596, 143245, 171894, 229192, 257841, 286490, 343788, 429735, 515682, 572980, 687576, 773523, 859470, 1031364, 1145960, 1289205, 1547046, 1718940, 2062728, 2578410, 3094092, 3437880, 3867615, 5156820, 6188184, 7735230, 10313640, 15470460, 30940920]

約数ペア:

[(1, 30940920), (2, 15470460), (3, 10313640), (4, 7735230), (5, 6188184), (6, 5156820), (8, 3867615), (9, 3437880), (10, 3094092), (12, 2578410), (15, 2062728), (18, 1718940), (20, 1547046), (24, 1289205), (27, 1145960), (30, 1031364), (36, 859470), (40, 773523), (45, 687576), (54, 572980), (60, 515682), (72, 429735), (90, 343788), (108, 286490), (120, 257841), (135, 229192), (180, 171894), (216, 143245), (270, 114596), (360, 85947), (540, 57298), (1080, 28649)]