1993890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{66463}}^1$

素因数の和:66473

約数の個数: 16

約数和(自身を含む): 4785408

約数和(自身を除く): 2791518

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 66463, 132926, 199389, 332315, 398778, 664630, 996945, 1993890]

約数ペア:

[(1, 1993890), (2, 996945), (3, 664630), (5, 398778), (6, 332315), (10, 199389), (15, 132926), (30, 66463)]