42121260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{234007}}^1$

素因数の和:234022

約数の個数: 36

約数和(自身を含む): 127768368

約数和(自身を除く): 85647108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 234007, 468014, 702021, 936028, 1170035, 1404042, 2106063, 2340070, 2808084, 3510105, 4212126, 4680140, 7020210, 8424252, 10530315, 14040420, 21060630, 42121260]

約数ペア:

[(1, 42121260), (2, 21060630), (3, 14040420), (4, 10530315), (5, 8424252), (6, 7020210), (9, 4680140), (10, 4212126), (12, 3510105), (15, 2808084), (18, 2340070), (20, 2106063), (30, 1404042), (36, 1170035), (45, 936028), (60, 702021), (90, 468014), (180, 234007)]