66202020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{367789}}^1$

素因数の和:367804

約数の個数: 36

約数和(自身を含む): 200813340

約数和(自身を除く): 134611320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 367789, 735578, 1103367, 1471156, 1838945, 2206734, 3310101, 3677890, 4413468, 5516835, 6620202, 7355780, 11033670, 13240404, 16550505, 22067340, 33101010, 66202020]

約数ペア:

[(1, 66202020), (2, 33101010), (3, 22067340), (4, 16550505), (5, 13240404), (6, 11033670), (9, 7355780), (10, 6620202), (12, 5516835), (15, 4413468), (18, 3677890), (20, 3310101), (30, 2206734), (36, 1838945), (45, 1471156), (60, 1103367), (90, 735578), (180, 367789)]