31405212

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:352

約数の個数: 96

約数和(自身を含む): 87091200

約数和(自身を除く): 55685988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 47, 54, 69, 92, 94, 108, 138, 141, 188, 207, 269, 276, 282, 414, 423, 538, 564, 621, 807, 828, 846, 1076, 1081, 1242, 1269, 1614, 1692, 2162, 2421, 2484, 2538, 3228, 3243, 4324, 4842, 5076, 6187, 6486, 7263, 9684, 9729, 12374, 12643, 12972, 14526, 18561, 19458, 24748, 25286, 29052, 29187, 37122, 37929, 38916, 50572, 55683, 58374, 74244, 75858, 111366, 113787, 116748, 151716, 167049, 222732, 227574, 290789, 334098, 341361, 455148, 581578, 668196, 682722, 872367, 1163156, 1365444, 1744734, 2617101, 3489468, 5234202, 7851303, 10468404, 15702606, 31405212]

約数ペア:

[(1, 31405212), (2, 15702606), (3, 10468404), (4, 7851303), (6, 5234202), (9, 3489468), (12, 2617101), (18, 1744734), (23, 1365444), (27, 1163156), (36, 872367), (46, 682722), (47, 668196), (54, 581578), (69, 455148), (92, 341361), (94, 334098), (108, 290789), (138, 227574), (141, 222732), (188, 167049), (207, 151716), (269, 116748), (276, 113787), (282, 111366), (414, 75858), (423, 74244), (538, 58374), (564, 55683), (621, 50572), (807, 38916), (828, 37929), (846, 37122), (1076, 29187), (1081, 29052), (1242, 25286), (1269, 24748), (1614, 19458), (1692, 18561), (2162, 14526), (2421, 12972), (2484, 12643), (2538, 12374), (3228, 9729), (3243, 9684), (4324, 7263), (4842, 6486), (5076, 6187)]