1988130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{66271}}^1$

素因数の和:66281

約数の個数: 16

約数和(自身を含む): 4771584

約数和(自身を除く): 2783454

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 66271, 132542, 198813, 331355, 397626, 662710, 994065, 1988130]

約数ペア:

[(1, 1988130), (2, 994065), (3, 662710), (5, 397626), (6, 331355), (10, 198813), (15, 132542), (30, 66271)]