27477660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{65423}}^1$

素因数の和:65442

約数の個数: 48

約数和(自身を含む): 87929856

約数和(自身を除く): 60452196

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, 65423, 130846, 196269, 261692, 327115, 392538, 457961, 654230, 785076, 915922, 981345, 1308460, 1373883, 1831844, 1962690, 2289805, 2747766, 3925380, 4579610, 5495532, 6869415, 9159220, 13738830, 27477660]

約数ペア:

[(1, 27477660), (2, 13738830), (3, 9159220), (4, 6869415), (5, 5495532), (6, 4579610), (7, 3925380), (10, 2747766), (12, 2289805), (14, 1962690), (15, 1831844), (20, 1373883), (21, 1308460), (28, 981345), (30, 915922), (35, 785076), (42, 654230), (60, 457961), (70, 392538), (84, 327115), (105, 261692), (140, 196269), (210, 130846), (420, 65423)]