27154890

素因数分解:

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

素因数の和:43123

約数の個数: 48

約数和(自身を含む): 80690688

約数和(自身を除く): 53535798

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 43103, 86206, 129309, 215515, 258618, 301721, 387927, 431030, 603442, 646545, 775854, 905163, 1293090, 1508605, 1810326, 1939635, 2715489, 3017210, 3879270, 4525815, 5430978, 9051630, 13577445, 27154890]

約数ペア:

[(1, 27154890), (2, 13577445), (3, 9051630), (5, 5430978), (6, 4525815), (7, 3879270), (9, 3017210), (10, 2715489), (14, 1939635), (15, 1810326), (18, 1508605), (21, 1293090), (30, 905163), (35, 775854), (42, 646545), (45, 603442), (63, 431030), (70, 387927), (90, 301721), (105, 258618), (126, 215515), (210, 129309), (315, 86206), (630, 43103)]