30507138

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 70329600

約数和(自身を除く): 39822462

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 73, 109, 142, 146, 213, 218, 219, 327, 426, 438, 639, 654, 657, 981, 1278, 1314, 1917, 1962, 1971, 2943, 3834, 3942, 5183, 5886, 7739, 7957, 10366, 15478, 15549, 15914, 23217, 23871, 31098, 46434, 46647, 47742, 69651, 71613, 93294, 139302, 139941, 143226, 208953, 214839, 279882, 417906, 429678, 564947, 1129894, 1694841, 3389682, 5084523, 10169046, 15253569, 30507138]

約数ペア:

[(1, 30507138), (2, 15253569), (3, 10169046), (6, 5084523), (9, 3389682), (18, 1694841), (27, 1129894), (54, 564947), (71, 429678), (73, 417906), (109, 279882), (142, 214839), (146, 208953), (213, 143226), (218, 139941), (219, 139302), (327, 93294), (426, 71613), (438, 69651), (639, 47742), (654, 46647), (657, 46434), (981, 31098), (1278, 23871), (1314, 23217), (1917, 15914), (1962, 15549), (1971, 15478), (2943, 10366), (3834, 7957), (3942, 7739), (5183, 5886)]