78956580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1315943}}^1$

素因数の和:1315955

約数の個数: 24

約数和(自身を含む): 221078592

約数和(自身を除く): 142122012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1315943, 2631886, 3947829, 5263772, 6579715, 7895658, 13159430, 15791316, 19739145, 26318860, 39478290, 78956580]

約数ペア:

[(1, 78956580), (2, 39478290), (3, 26318860), (4, 19739145), (5, 15791316), (6, 13159430), (10, 7895658), (12, 6579715), (15, 5263772), (20, 3947829), (30, 2631886), (60, 1315943)]