15122968

素因数分解:

$2^3\times 7^2\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 33324480

約数和(自身を除く): 18201512

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 173, 196, 223, 346, 392, 446, 692, 892, 1211, 1384, 1561, 1784, 2422, 3122, 4844, 6244, 8477, 9688, 10927, 12488, 16954, 21854, 33908, 38579, 43708, 67816, 77158, 87416, 154316, 270053, 308632, 540106, 1080212, 1890371, 2160424, 3780742, 7561484, 15122968]

約数ペア:

[(1, 15122968), (2, 7561484), (4, 3780742), (7, 2160424), (8, 1890371), (14, 1080212), (28, 540106), (49, 308632), (56, 270053), (98, 154316), (173, 87416), (196, 77158), (223, 67816), (346, 43708), (392, 38579), (446, 33908), (692, 21854), (892, 16954), (1211, 12488), (1384, 10927), (1561, 9688), (1784, 8477), (2422, 6244), (3122, 4844)]