747835020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{4154639}}^1$

素因数の和:4154654

約数の個数: 36

約数和(自身を含む): 2268433440

約数和(自身を除く): 1520598420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 4154639, 8309278, 12463917, 16618556, 20773195, 24927834, 37391751, 41546390, 49855668, 62319585, 74783502, 83092780, 124639170, 149567004, 186958755, 249278340, 373917510, 747835020]

約数ペア:

[(1, 747835020), (2, 373917510), (3, 249278340), (4, 186958755), (5, 149567004), (6, 124639170), (9, 83092780), (10, 74783502), (12, 62319585), (15, 49855668), (18, 41546390), (20, 37391751), (30, 24927834), (36, 20773195), (45, 16618556), (60, 12463917), (90, 8309278), (180, 4154639)]