12869880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4663}}^1$

素因数の和:4700

約数の個数: 64

約数和(自身を含む): 40296960

約数和(自身を除く): 27427080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 4663, 9326, 13989, 18652, 23315, 27978, 37304, 46630, 55956, 69945, 93260, 107249, 111912, 139890, 186520, 214498, 279780, 321747, 428996, 536245, 559560, 643494, 857992, 1072490, 1286988, 1608735, 2144980, 2573976, 3217470, 4289960, 6434940, 12869880]

約数ペア:

[(1, 12869880), (2, 6434940), (3, 4289960), (4, 3217470), (5, 2573976), (6, 2144980), (8, 1608735), (10, 1286988), (12, 1072490), (15, 857992), (20, 643494), (23, 559560), (24, 536245), (30, 428996), (40, 321747), (46, 279780), (60, 214498), (69, 186520), (92, 139890), (115, 111912), (120, 107249), (138, 93260), (184, 69945), (230, 55956), (276, 46630), (345, 37304), (460, 27978), (552, 23315), (690, 18652), (920, 13989), (1380, 9326), (2760, 4663)]