1619880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13499}}^1$

素因数の和:13513

約数の個数: 32

約数和(自身を含む): 4860000

約数和(自身を除く): 3240120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 13499, 26998, 40497, 53996, 67495, 80994, 107992, 134990, 161988, 202485, 269980, 323976, 404970, 539960, 809940, 1619880]

約数ペア:

[(1, 1619880), (2, 809940), (3, 539960), (4, 404970), (5, 323976), (6, 269980), (8, 202485), (10, 161988), (12, 134990), (15, 107992), (20, 80994), (24, 67495), (30, 53996), (40, 40497), (60, 26998), (120, 13499)]