855421730

素因数分解:

$2^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{278639}}^1$

素因数の和:278953

約数の個数: 16

約数和(自身を含む): 1544780160

約数和(自身を除く): 689358430

約数列:

[1, 2, 5, 10, 307, 614, 1535, 3070, 278639, 557278, 1393195, 2786390, 85542173, 171084346, 427710865, 855421730]

約数ペア:

[(1, 855421730), (2, 427710865), (5, 171084346), (10, 85542173), (307, 2786390), (614, 1393195), (1535, 557278), (3070, 278639)]