123426840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1028557}}^1$

素因数の和:1028571

約数の個数: 32

約数和(自身を含む): 370280880

約数和(自身を除く): 246854040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1028557, 2057114, 3085671, 4114228, 5142785, 6171342, 8228456, 10285570, 12342684, 15428355, 20571140, 24685368, 30856710, 41142280, 61713420, 123426840]

約数ペア:

[(1, 123426840), (2, 61713420), (3, 41142280), (4, 30856710), (5, 24685368), (6, 20571140), (8, 15428355), (10, 12342684), (12, 10285570), (15, 8228456), (20, 6171342), (24, 5142785), (30, 4114228), (40, 3085671), (60, 2057114), (120, 1028557)]