207835020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1154639}}^1$

素因数の和:1154654

約数の個数: 36

約数和(自身を含む): 630433440

約数和(自身を除く): 422598420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1154639, 2309278, 3463917, 4618556, 5773195, 6927834, 10391751, 11546390, 13855668, 17319585, 20783502, 23092780, 34639170, 41567004, 51958755, 69278340, 103917510, 207835020]

約数ペア:

[(1, 207835020), (2, 103917510), (3, 69278340), (4, 51958755), (5, 41567004), (6, 34639170), (9, 23092780), (10, 20783502), (12, 17319585), (15, 13855668), (18, 11546390), (20, 10391751), (30, 6927834), (36, 5773195), (45, 4618556), (60, 3463917), (90, 2309278), (180, 1154639)]