87031890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{87911}}^1$

素因数の和:87935

約数の個数: 48

約数和(自身を含む): 246856896

約数和(自身を除く): 159825006

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 87911, 175822, 263733, 439555, 527466, 791199, 879110, 967021, 1318665, 1582398, 1934042, 2637330, 2901063, 3955995, 4835105, 5802126, 7911990, 8703189, 9670210, 14505315, 17406378, 29010630, 43515945, 87031890]

約数ペア:

[(1, 87031890), (2, 43515945), (3, 29010630), (5, 17406378), (6, 14505315), (9, 9670210), (10, 8703189), (11, 7911990), (15, 5802126), (18, 4835105), (22, 3955995), (30, 2901063), (33, 2637330), (45, 1934042), (55, 1582398), (66, 1318665), (90, 967021), (99, 879110), (110, 791199), (165, 527466), (198, 439555), (330, 263733), (495, 175822), (990, 87911)]