57781260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{321007}}^1$

素因数の和:321022

約数の個数: 36

約数和(自身を含む): 175270368

約数和(自身を除く): 117489108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 321007, 642014, 963021, 1284028, 1605035, 1926042, 2889063, 3210070, 3852084, 4815105, 5778126, 6420140, 9630210, 11556252, 14445315, 19260420, 28890630, 57781260]

約数ペア:

[(1, 57781260), (2, 28890630), (3, 19260420), (4, 14445315), (5, 11556252), (6, 9630210), (9, 6420140), (10, 5778126), (12, 4815105), (15, 3852084), (18, 3210070), (20, 2889063), (30, 1926042), (36, 1605035), (45, 1284028), (60, 963021), (90, 642014), (180, 321007)]