55815060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{132893}}^1$

素因数の和:132912

約数の個数: 48

約数和(自身を含む): 178609536

約数和(自身を除く): 122794476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 132893, 265786, 398679, 531572, 664465, 797358, 930251, 1328930, 1594716, 1860502, 1993395, 2657860, 2790753, 3721004, 3986790, 4651255, 5581506, 7973580, 9302510, 11163012, 13953765, 18605020, 27907530, 55815060]

約数ペア:

[(1, 55815060), (2, 27907530), (3, 18605020), (4, 13953765), (5, 11163012), (6, 9302510), (7, 7973580), (10, 5581506), (12, 4651255), (14, 3986790), (15, 3721004), (20, 2790753), (21, 2657860), (28, 1993395), (30, 1860502), (35, 1594716), (42, 1328930), (60, 930251), (70, 797358), (84, 664465), (105, 531572), (140, 398679), (210, 265786), (420, 132893)]