1215918

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:134

約数の個数: 64

約数和(自身を含む): 3110400

約数和(自身を除く): 1894482

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 27, 33, 46, 54, 66, 69, 89, 99, 138, 178, 198, 207, 253, 267, 297, 414, 506, 534, 594, 621, 759, 801, 979, 1242, 1518, 1602, 1958, 2047, 2277, 2403, 2937, 4094, 4554, 4806, 5874, 6141, 6831, 8811, 12282, 13662, 17622, 18423, 22517, 26433, 36846, 45034, 52866, 55269, 67551, 110538, 135102, 202653, 405306, 607959, 1215918]

約数ペア:

[(1, 1215918), (2, 607959), (3, 405306), (6, 202653), (9, 135102), (11, 110538), (18, 67551), (22, 55269), (23, 52866), (27, 45034), (33, 36846), (46, 26433), (54, 22517), (66, 18423), (69, 17622), (89, 13662), (99, 12282), (138, 8811), (178, 6831), (198, 6141), (207, 5874), (253, 4806), (267, 4554), (297, 4094), (414, 2937), (506, 2403), (534, 2277), (594, 2047), (621, 1958), (759, 1602), (801, 1518), (979, 1242)]