51086520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{141907}}^1$

素因数の和:141924

約数の個数: 48

約数和(自身を含む): 166032360

約数和(自身を除く): 114945840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 141907, 283814, 425721, 567628, 709535, 851442, 1135256, 1277163, 1419070, 1702884, 2128605, 2554326, 2838140, 3405768, 4257210, 5108652, 5676280, 6385815, 8514420, 10217304, 12771630, 17028840, 25543260, 51086520]

約数ペア:

[(1, 51086520), (2, 25543260), (3, 17028840), (4, 12771630), (5, 10217304), (6, 8514420), (8, 6385815), (9, 5676280), (10, 5108652), (12, 4257210), (15, 3405768), (18, 2838140), (20, 2554326), (24, 2128605), (30, 1702884), (36, 1419070), (40, 1277163), (45, 1135256), (60, 851442), (72, 709535), (90, 567628), (120, 425721), (180, 283814), (360, 141907)]