61810308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{245279}}^1$

素因数の和:245296

約数の個数: 36

約数和(自身を含む): 178563840

約数和(自身を除く): 116753532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 245279, 490558, 735837, 981116, 1471674, 1716953, 2207511, 2943348, 3433906, 4415022, 5150859, 6867812, 8830044, 10301718, 15452577, 20603436, 30905154, 61810308]

約数ペア:

[(1, 61810308), (2, 30905154), (3, 20603436), (4, 15452577), (6, 10301718), (7, 8830044), (9, 6867812), (12, 5150859), (14, 4415022), (18, 3433906), (21, 2943348), (28, 2207511), (36, 1716953), (42, 1471674), (63, 981116), (84, 735837), (126, 490558), (252, 245279)]