30703988

素因数分解:

$2^2\times 7^4\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:194

約数の個数: 60

約数和(自身を含む): 65879520

約数和(自身を除く): 35175532

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 139, 161, 196, 278, 322, 343, 556, 644, 686, 973, 1127, 1372, 1946, 2254, 2401, 3197, 3892, 4508, 4802, 6394, 6811, 7889, 9604, 12788, 13622, 15778, 22379, 27244, 31556, 44758, 47677, 55223, 89516, 95354, 110446, 156653, 190708, 220892, 313306, 333739, 626612, 667478, 1096571, 1334956, 2193142, 4386284, 7675997, 15351994, 30703988]

約数ペア:

[(1, 30703988), (2, 15351994), (4, 7675997), (7, 4386284), (14, 2193142), (23, 1334956), (28, 1096571), (46, 667478), (49, 626612), (92, 333739), (98, 313306), (139, 220892), (161, 190708), (196, 156653), (278, 110446), (322, 95354), (343, 89516), (556, 55223), (644, 47677), (686, 44758), (973, 31556), (1127, 27244), (1372, 22379), (1946, 15778), (2254, 13622), (2401, 12788), (3197, 9604), (3892, 7889), (4508, 6811), (4802, 6394)]