30709623

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 51480576

約数和(自身を除く): 20770953

約数列:

[1, 3, 7, 21, 23, 31, 49, 69, 93, 147, 161, 217, 293, 483, 651, 713, 879, 1127, 1519, 2051, 2139, 3381, 4557, 4991, 6153, 6739, 9083, 14357, 14973, 20217, 27249, 34937, 43071, 47173, 63581, 104811, 141519, 190743, 208909, 330211, 445067, 626727, 990633, 1335201, 1462363, 4387089, 10236541, 30709623]

約数ペア:

[(1, 30709623), (3, 10236541), (7, 4387089), (21, 1462363), (23, 1335201), (31, 990633), (49, 626727), (69, 445067), (93, 330211), (147, 208909), (161, 190743), (217, 141519), (293, 104811), (483, 63581), (651, 47173), (713, 43071), (879, 34937), (1127, 27249), (1519, 20217), (2051, 14973), (2139, 14357), (3381, 9083), (4557, 6739), (4991, 6153)]