30151324

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 62218240

約数和(自身を除く): 32066916

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 127, 139, 244, 254, 278, 427, 508, 556, 854, 889, 973, 1708, 1778, 1946, 3556, 3892, 7747, 8479, 15494, 16958, 17653, 30988, 33916, 35306, 54229, 59353, 70612, 108458, 118706, 123571, 216916, 237412, 247142, 494284, 1076833, 2153666, 4307332, 7537831, 15075662, 30151324]

約数ペア:

[(1, 30151324), (2, 15075662), (4, 7537831), (7, 4307332), (14, 2153666), (28, 1076833), (61, 494284), (122, 247142), (127, 237412), (139, 216916), (244, 123571), (254, 118706), (278, 108458), (427, 70612), (508, 59353), (556, 54229), (854, 35306), (889, 33916), (973, 30988), (1708, 17653), (1778, 16958), (1946, 15494), (3556, 8479), (3892, 7747)]