128307090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{4276903}}^1$

素因数の和:4276913

約数の個数: 16

約数和(自身を含む): 307937088

約数和(自身を除く): 179629998

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 4276903, 8553806, 12830709, 21384515, 25661418, 42769030, 64153545, 128307090]

約数ペア:

[(1, 128307090), (2, 64153545), (3, 42769030), (5, 25661418), (6, 21384515), (10, 12830709), (15, 8553806), (30, 4276903)]