268140420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1489669}}^1$

素因数の和:1489684

約数の個数: 36

約数和(自身を含む): 813359820

約数和(自身を除く): 545219400

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1489669, 2979338, 4469007, 5958676, 7448345, 8938014, 13407021, 14896690, 17876028, 22345035, 26814042, 29793380, 44690070, 53628084, 67035105, 89380140, 134070210, 268140420]

約数ペア:

[(1, 268140420), (2, 134070210), (3, 89380140), (4, 67035105), (5, 53628084), (6, 44690070), (9, 29793380), (10, 26814042), (12, 22345035), (15, 17876028), (18, 14896690), (20, 13407021), (30, 8938014), (36, 7448345), (45, 5958676), (60, 4469007), (90, 2979338), (180, 1489669)]