2129880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17749}}^1$

素因数の和:17763

約数の個数: 32

約数和(自身を含む): 6390000

約数和(自身を除く): 4260120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 17749, 35498, 53247, 70996, 88745, 106494, 141992, 177490, 212988, 266235, 354980, 425976, 532470, 709960, 1064940, 2129880]

約数ペア:

[(1, 2129880), (2, 1064940), (3, 709960), (4, 532470), (5, 425976), (6, 354980), (8, 266235), (10, 212988), (12, 177490), (15, 141992), (20, 106494), (24, 88745), (30, 70996), (40, 53247), (60, 35498), (120, 17749)]