305997588

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{72649}}^1$

素因数の和:72678

約数の個数: 60

約数和(自身を含む): 861483700

約数和(自身を除く): 555486112

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 72649, 145298, 217947, 290596, 435894, 653841, 871788, 944437, 1307682, 1888874, 1961523, 2615364, 2833311, 3777748, 3923046, 5666622, 5884569, 7846092, 8499933, 11333244, 11769138, 16999866, 23538276, 25499799, 33999732, 50999598, 76499397, 101999196, 152998794, 305997588]

約数ペア:

[(1, 305997588), (2, 152998794), (3, 101999196), (4, 76499397), (6, 50999598), (9, 33999732), (12, 25499799), (13, 23538276), (18, 16999866), (26, 11769138), (27, 11333244), (36, 8499933), (39, 7846092), (52, 5884569), (54, 5666622), (78, 3923046), (81, 3777748), (108, 2833311), (117, 2615364), (156, 1961523), (162, 1888874), (234, 1307682), (324, 944437), (351, 871788), (468, 653841), (702, 435894), (1053, 290596), (1404, 217947), (2106, 145298), (4212, 72649)]