684612

素因数分解:

$2^2\times 3^4\times {\mathrm{2113}}^1$

素因数の和:2129

約数の個数: 30

約数和(自身を含む): 1790558

約数和(自身を除く): 1105946

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 2113, 4226, 6339, 8452, 12678, 19017, 25356, 38034, 57051, 76068, 114102, 171153, 228204, 342306, 684612]

約数ペア:

[(1, 684612), (2, 342306), (3, 228204), (4, 171153), (6, 114102), (9, 76068), (12, 57051), (18, 38034), (27, 25356), (36, 19017), (54, 12678), (81, 8452), (108, 6339), (162, 4226), (324, 2113)]