3898020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{9281}}^1$

素因数の和:9300

約数の個数: 48

約数和(自身を含む): 12475008

約数和(自身を除く): 8576988

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, 9281, 18562, 27843, 37124, 46405, 55686, 64967, 92810, 111372, 129934, 139215, 185620, 194901, 259868, 278430, 324835, 389802, 556860, 649670, 779604, 974505, 1299340, 1949010, 3898020]

約数ペア:

[(1, 3898020), (2, 1949010), (3, 1299340), (4, 974505), (5, 779604), (6, 649670), (7, 556860), (10, 389802), (12, 324835), (14, 278430), (15, 259868), (20, 194901), (21, 185620), (28, 139215), (30, 129934), (35, 111372), (42, 92810), (60, 64967), (70, 55686), (84, 46405), (105, 37124), (140, 27843), (210, 18562), (420, 9281)]