30857865

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{66361}}^1$

素因数の和:66400

約数の個数: 16

約数和(自身を含む): 50966016

約数和(自身を除く): 20108151

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 66361, 199083, 331805, 995415, 2057191, 6171573, 10285955, 30857865]

約数ペア:

[(1, 30857865), (3, 10285955), (5, 6171573), (15, 2057191), (31, 995415), (93, 331805), (155, 199083), (465, 66361)]