181036660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1293119}}^1$

素因数の和:1293135

約数の個数: 24

約数和(自身を含む): 434488320

約数和(自身を除く): 253451660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1293119, 2586238, 5172476, 6465595, 9051833, 12931190, 18103666, 25862380, 36207332, 45259165, 90518330, 181036660]

約数ペア:

[(1, 181036660), (2, 90518330), (4, 45259165), (5, 36207332), (7, 25862380), (10, 18103666), (14, 12931190), (20, 9051833), (28, 6465595), (35, 5172476), (70, 2586238), (140, 1293119)]