38469780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{213721}}^1$

素因数の和:213736

約数の個数: 36

約数和(自身を含む): 116692212

約数和(自身を除く): 78222432

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 213721, 427442, 641163, 854884, 1068605, 1282326, 1923489, 2137210, 2564652, 3205815, 3846978, 4274420, 6411630, 7693956, 9617445, 12823260, 19234890, 38469780]

約数ペア:

[(1, 38469780), (2, 19234890), (3, 12823260), (4, 9617445), (5, 7693956), (6, 6411630), (9, 4274420), (10, 3846978), (12, 3205815), (15, 2564652), (18, 2137210), (20, 1923489), (30, 1282326), (36, 1068605), (45, 854884), (60, 641163), (90, 427442), (180, 213721)]