180120816

素因数分解:

$2^4\times 3^2\times {\mathrm{1250839}}^1$

素因数の和:1250853

約数の個数: 30

約数和(自身を含む): 504088520

約数和(自身を除く): 323967704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1250839, 2501678, 3752517, 5003356, 7505034, 10006712, 11257551, 15010068, 20013424, 22515102, 30020136, 45030204, 60040272, 90060408, 180120816]

約数ペア:

[(1, 180120816), (2, 90060408), (3, 60040272), (4, 45030204), (6, 30020136), (8, 22515102), (9, 20013424), (12, 15010068), (16, 11257551), (18, 10006712), (24, 7505034), (36, 5003356), (48, 3752517), (72, 2501678), (144, 1250839)]