54708780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{130259}}^1$

素因数の和:130278

約数の個数: 48

約数和(自身を含む): 175069440

約数和(自身を除く): 120360660

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, 130259, 260518, 390777, 521036, 651295, 781554, 911813, 1302590, 1563108, 1823626, 1953885, 2605180, 2735439, 3647252, 3907770, 4559065, 5470878, 7815540, 9118130, 10941756, 13677195, 18236260, 27354390, 54708780]

約数ペア:

[(1, 54708780), (2, 27354390), (3, 18236260), (4, 13677195), (5, 10941756), (6, 9118130), (7, 7815540), (10, 5470878), (12, 4559065), (14, 3907770), (15, 3647252), (20, 2735439), (21, 2605180), (28, 1953885), (30, 1823626), (35, 1563108), (42, 1302590), (60, 911813), (70, 781554), (84, 651295), (105, 521036), (140, 390777), (210, 260518), (420, 130259)]