54309780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43103}}^1$

素因数の和:43125

約数の個数: 72

約数和(自身を含む): 188278272

約数和(自身を除く): 133968492

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, 43103, 86206, 129309, 172412, 215515, 258618, 301721, 387927, 431030, 517236, 603442, 646545, 775854, 862060, 905163, 1206884, 1293090, 1508605, 1551708, 1810326, 1939635, 2586180, 2715489, 3017210, 3620652, 3879270, 4525815, 5430978, 6034420, 7758540, 9051630, 10861956, 13577445, 18103260, 27154890, 54309780]

約数ペア:

[(1, 54309780), (2, 27154890), (3, 18103260), (4, 13577445), (5, 10861956), (6, 9051630), (7, 7758540), (9, 6034420), (10, 5430978), (12, 4525815), (14, 3879270), (15, 3620652), (18, 3017210), (20, 2715489), (21, 2586180), (28, 1939635), (30, 1810326), (35, 1551708), (36, 1508605), (42, 1293090), (45, 1206884), (60, 905163), (63, 862060), (70, 775854), (84, 646545), (90, 603442), (105, 517236), (126, 431030), (140, 387927), (180, 301721), (210, 258618), (252, 215515), (315, 172412), (420, 129309), (630, 86206), (1260, 43103)]