15782380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{27211}}^1$

素因数の和:27249

約数の個数: 24

約数和(自身を含む): 34287120

約数和(自身を除く): 18504740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 27211, 54422, 108844, 136055, 272110, 544220, 789119, 1578238, 3156476, 3945595, 7891190, 15782380]

約数ペア:

[(1, 15782380), (2, 7891190), (4, 3945595), (5, 3156476), (10, 1578238), (20, 789119), (29, 544220), (58, 272110), (116, 136055), (145, 108844), (290, 54422), (580, 27211)]