54090540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{42929}}^1$

素因数の和:42951

約数の個数: 72

約数和(自身を含む): 187518240

約数和(自身を除く): 133427700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 42929, 85858, 128787, 171716, 214645, 257574, 300503, 386361, 429290, 515148, 601006, 643935, 772722, 858580, 901509, 1202012, 1287870, 1502515, 1545444, 1803018, 1931805, 2575740, 2704527, 3005030, 3606036, 3863610, 4507545, 5409054, 6010060, 7727220, 9015090, 10818108, 13522635, 18030180, 27045270, 54090540]

約数ペア:

[(1, 54090540), (2, 27045270), (3, 18030180), (4, 13522635), (5, 10818108), (6, 9015090), (7, 7727220), (9, 6010060), (10, 5409054), (12, 4507545), (14, 3863610), (15, 3606036), (18, 3005030), (20, 2704527), (21, 2575740), (28, 1931805), (30, 1803018), (35, 1545444), (36, 1502515), (42, 1287870), (45, 1202012), (60, 901509), (63, 858580), (70, 772722), (84, 643935), (90, 601006), (105, 515148), (126, 429290), (140, 386361), (180, 300503), (210, 257574), (252, 214645), (315, 171716), (420, 128787), (630, 85858), (1260, 42929)]