129397860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3407}}^1$

素因数の和:3633

約数の個数: 72

約数和(自身を含む): 394482816

約数和(自身を除く): 265084956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211, 422, 633, 844, 1055, 1266, 1899, 2110, 2532, 3165, 3407, 3798, 4220, 6330, 6814, 7596, 9495, 10221, 12660, 13628, 17035, 18990, 20442, 30663, 34070, 37980, 40884, 51105, 61326, 68140, 102210, 122652, 153315, 204420, 306630, 613260, 718877, 1437754, 2156631, 2875508, 3594385, 4313262, 6469893, 7188770, 8626524, 10783155, 12939786, 14377540, 21566310, 25879572, 32349465, 43132620, 64698930, 129397860]

約数ペア:

[(1, 129397860), (2, 64698930), (3, 43132620), (4, 32349465), (5, 25879572), (6, 21566310), (9, 14377540), (10, 12939786), (12, 10783155), (15, 8626524), (18, 7188770), (20, 6469893), (30, 4313262), (36, 3594385), (45, 2875508), (60, 2156631), (90, 1437754), (180, 718877), (211, 613260), (422, 306630), (633, 204420), (844, 153315), (1055, 122652), (1266, 102210), (1899, 68140), (2110, 61326), (2532, 51105), (3165, 40884), (3407, 37980), (3798, 34070), (4220, 30663), (6330, 20442), (6814, 18990), (7596, 17035), (9495, 13628), (10221, 12660)]