15899880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{132499}}^1$

素因数の和:132513

約数の個数: 32

約数和(自身を含む): 47700000

約数和(自身を除く): 31800120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 132499, 264998, 397497, 529996, 662495, 794994, 1059992, 1324990, 1589988, 1987485, 2649980, 3179976, 3974970, 5299960, 7949940, 15899880]

約数ペア:

[(1, 15899880), (2, 7949940), (3, 5299960), (4, 3974970), (5, 3179976), (6, 2649980), (8, 1987485), (10, 1589988), (12, 1324990), (15, 1059992), (20, 794994), (24, 662495), (30, 529996), (40, 397497), (60, 264998), (120, 132499)]