1990830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{66361}}^1$

素因数の和:66371

約数の個数: 16

約数和(自身を含む): 4778064

約数和(自身を除く): 2787234

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 66361, 132722, 199083, 331805, 398166, 663610, 995415, 1990830]

約数ペア:

[(1, 1990830), (2, 995415), (3, 663610), (5, 398166), (6, 331805), (10, 199083), (15, 132722), (30, 66361)]