438069780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2433721}}^1$

素因数の和:2433736

約数の個数: 36

約数和(自身を含む): 1328812212

約数和(自身を除く): 890742432

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2433721, 4867442, 7301163, 9734884, 12168605, 14602326, 21903489, 24337210, 29204652, 36505815, 43806978, 48674420, 73011630, 87613956, 109517445, 146023260, 219034890, 438069780]

約数ペア:

[(1, 438069780), (2, 219034890), (3, 146023260), (4, 109517445), (5, 87613956), (6, 73011630), (9, 48674420), (10, 43806978), (12, 36505815), (15, 29204652), (18, 24337210), (20, 21903489), (30, 14602326), (36, 12168605), (45, 9734884), (60, 7301163), (90, 4867442), (180, 2433721)]