1780141212

素因数分解:

$2^2\times 3^5\times {\mathrm{23}}^1\times {\mathrm{79627}}^1$

素因数の和:79669

約数の個数: 72

約数和(自身を含む): 4869411456

約数和(自身を除く): 3089270244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 162, 207, 243, 276, 324, 414, 486, 621, 828, 972, 1242, 1863, 2484, 3726, 5589, 7452, 11178, 22356, 79627, 159254, 238881, 318508, 477762, 716643, 955524, 1433286, 1831421, 2149929, 2866572, 3662842, 4299858, 5494263, 6449787, 7325684, 8599716, 10988526, 12899574, 16482789, 19349361, 21977052, 25799148, 32965578, 38698722, 49448367, 65931156, 77397444, 98896734, 148345101, 197793468, 296690202, 445035303, 593380404, 890070606, 1780141212]

約数ペア:

[(1, 1780141212), (2, 890070606), (3, 593380404), (4, 445035303), (6, 296690202), (9, 197793468), (12, 148345101), (18, 98896734), (23, 77397444), (27, 65931156), (36, 49448367), (46, 38698722), (54, 32965578), (69, 25799148), (81, 21977052), (92, 19349361), (108, 16482789), (138, 12899574), (162, 10988526), (207, 8599716), (243, 7325684), (276, 6449787), (324, 5494263), (414, 4299858), (486, 3662842), (621, 2866572), (828, 2149929), (972, 1831421), (1242, 1433286), (1863, 955524), (2484, 716643), (3726, 477762), (5589, 318508), (7452, 238881), (11178, 159254), (22356, 79627)]