15380688

素因数分解:

$2^4\times 3^1\times {\mathrm{320431}}^1$

素因数の和:320442

約数の個数: 20

約数和(自身を含む): 39733568

約数和(自身を除く): 24352880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 320431, 640862, 961293, 1281724, 1922586, 2563448, 3845172, 5126896, 7690344, 15380688]

約数ペア:

[(1, 15380688), (2, 7690344), (3, 5126896), (4, 3845172), (6, 2563448), (8, 1922586), (12, 1281724), (16, 961293), (24, 640862), (48, 320431)]