66717780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1111963}}^1$

素因数の和:1111975

約数の個数: 24

約数和(自身を含む): 186809952

約数和(自身を除く): 120092172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1111963, 2223926, 3335889, 4447852, 5559815, 6671778, 11119630, 13343556, 16679445, 22239260, 33358890, 66717780]

約数ペア:

[(1, 66717780), (2, 33358890), (3, 22239260), (4, 16679445), (5, 13343556), (6, 11119630), (10, 6671778), (12, 5559815), (15, 4447852), (20, 3335889), (30, 2223926), (60, 1111963)]