15306021972

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{431}}^1\times {\mathrm{9767}}^1$

素因数の和:10309

約数の個数: 72

約数和(自身を含む): 39167960832

約数和(自身を除く): 23861938860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 202, 303, 404, 431, 606, 862, 909, 1212, 1293, 1724, 1818, 2586, 3636, 3879, 5172, 7758, 9767, 15516, 19534, 29301, 39068, 43531, 58602, 87062, 87903, 117204, 130593, 174124, 175806, 261186, 351612, 391779, 522372, 783558, 986467, 1567116, 1972934, 2959401, 3945868, 4209577, 5918802, 8419154, 8878203, 11837604, 12628731, 16838308, 17756406, 25257462, 35512812, 37886193, 50514924, 75772386, 151544772, 425167277, 850334554, 1275501831, 1700669108, 2551003662, 3826505493, 5102007324, 7653010986, 15306021972]

約数ペア:

[(1, 15306021972), (2, 7653010986), (3, 5102007324), (4, 3826505493), (6, 2551003662), (9, 1700669108), (12, 1275501831), (18, 850334554), (36, 425167277), (101, 151544772), (202, 75772386), (303, 50514924), (404, 37886193), (431, 35512812), (606, 25257462), (862, 17756406), (909, 16838308), (1212, 12628731), (1293, 11837604), (1724, 8878203), (1818, 8419154), (2586, 5918802), (3636, 4209577), (3879, 3945868), (5172, 2959401), (7758, 1972934), (9767, 1567116), (15516, 986467), (19534, 783558), (29301, 522372), (39068, 391779), (43531, 351612), (58602, 261186), (87062, 175806), (87903, 174124), (117204, 130593)]