90399780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{167407}}^1$

素因数の和:167425

約数の個数: 48

約数和(自身を含む): 281245440

約数和(自身を除く): 190845660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 167407, 334814, 502221, 669628, 837035, 1004442, 1506663, 1674070, 2008884, 2511105, 3013326, 3348140, 4519989, 5022210, 6026652, 7533315, 9039978, 10044420, 15066630, 18079956, 22599945, 30133260, 45199890, 90399780]

約数ペア:

[(1, 90399780), (2, 45199890), (3, 30133260), (4, 22599945), (5, 18079956), (6, 15066630), (9, 10044420), (10, 9039978), (12, 7533315), (15, 6026652), (18, 5022210), (20, 4519989), (27, 3348140), (30, 3013326), (36, 2511105), (45, 2008884), (54, 1674070), (60, 1506663), (90, 1004442), (108, 837035), (135, 669628), (180, 502221), (270, 334814), (540, 167407)]