15084280

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2713}}^1$

素因数の和:2863

約数の個数: 32

約数和(自身を含む): 34196400

約数和(自身を除く): 19112120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2713, 2780, 5426, 5560, 10852, 13565, 21704, 27130, 54260, 108520, 377107, 754214, 1508428, 1885535, 3016856, 3771070, 7542140, 15084280]

約数ペア:

[(1, 15084280), (2, 7542140), (4, 3771070), (5, 3016856), (8, 1885535), (10, 1508428), (20, 754214), (40, 377107), (139, 108520), (278, 54260), (556, 27130), (695, 21704), (1112, 13565), (1390, 10852), (2713, 5560), (2780, 5426)]