12900312

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{1289}}^1$

素因数の和:1440

約数の個数: 48

約数和(自身を含む): 35217000

約数和(自身を除く): 22316688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 417, 556, 834, 1112, 1251, 1289, 1668, 2502, 2578, 3336, 3867, 5004, 5156, 7734, 10008, 10312, 11601, 15468, 23202, 30936, 46404, 92808, 179171, 358342, 537513, 716684, 1075026, 1433368, 1612539, 2150052, 3225078, 4300104, 6450156, 12900312]

約数ペア:

[(1, 12900312), (2, 6450156), (3, 4300104), (4, 3225078), (6, 2150052), (8, 1612539), (9, 1433368), (12, 1075026), (18, 716684), (24, 537513), (36, 358342), (72, 179171), (139, 92808), (278, 46404), (417, 30936), (556, 23202), (834, 15468), (1112, 11601), (1251, 10312), (1289, 10008), (1668, 7734), (2502, 5156), (2578, 5004), (3336, 3867)]