81000870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{18121}}^1$

素因数の和:18280

約数の個数: 32

約数和(自身を含む): 195717600

約数和(自身を除く): 114716730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 447, 745, 894, 1490, 2235, 4470, 18121, 36242, 54363, 90605, 108726, 181210, 271815, 543630, 2700029, 5400058, 8100087, 13500145, 16200174, 27000290, 40500435, 81000870]

約数ペア:

[(1, 81000870), (2, 40500435), (3, 27000290), (5, 16200174), (6, 13500145), (10, 8100087), (15, 5400058), (30, 2700029), (149, 543630), (298, 271815), (447, 181210), (745, 108726), (894, 90605), (1490, 54363), (2235, 36242), (4470, 18121)]