12171960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{33811}}^1$

素因数の和:33828

約数の個数: 48

約数和(自身を含む): 39560040

約数和(自身を除く): 27388080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 33811, 67622, 101433, 135244, 169055, 202866, 270488, 304299, 338110, 405732, 507165, 608598, 676220, 811464, 1014330, 1217196, 1352440, 1521495, 2028660, 2434392, 3042990, 4057320, 6085980, 12171960]

約数ペア:

[(1, 12171960), (2, 6085980), (3, 4057320), (4, 3042990), (5, 2434392), (6, 2028660), (8, 1521495), (9, 1352440), (10, 1217196), (12, 1014330), (15, 811464), (18, 676220), (20, 608598), (24, 507165), (30, 405732), (36, 338110), (40, 304299), (45, 270488), (60, 202866), (72, 169055), (90, 135244), (120, 101433), (180, 67622), (360, 33811)]