54258540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{129187}}^1$

素因数の和:129206

約数の個数: 48

約数和(自身を含む): 173628672

約数和(自身を除く): 119370132

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, 129187, 258374, 387561, 516748, 645935, 775122, 904309, 1291870, 1550244, 1808618, 1937805, 2583740, 2712927, 3617236, 3875610, 4521545, 5425854, 7751220, 9043090, 10851708, 13564635, 18086180, 27129270, 54258540]

約数ペア:

[(1, 54258540), (2, 27129270), (3, 18086180), (4, 13564635), (5, 10851708), (6, 9043090), (7, 7751220), (10, 5425854), (12, 4521545), (14, 3875610), (15, 3617236), (20, 2712927), (21, 2583740), (28, 1937805), (30, 1808618), (35, 1550244), (42, 1291870), (60, 904309), (70, 775122), (84, 645935), (105, 516748), (140, 387561), (210, 258374), (420, 129187)]