155281660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{267727}}^1$

素因数の和:267765

約数の個数: 24

約数和(自身を含む): 337337280

約数和(自身を除く): 182055620

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 267727, 535454, 1070908, 1338635, 2677270, 5354540, 7764083, 15528166, 31056332, 38820415, 77640830, 155281660]

約数ペア:

[(1, 155281660), (2, 77640830), (4, 38820415), (5, 31056332), (10, 15528166), (20, 7764083), (29, 5354540), (58, 2677270), (116, 1338635), (145, 1070908), (290, 535454), (580, 267727)]